diff --git a/README.md b/README.md
index 3468da2..6a9f820 100644
--- a/README.md
+++ b/README.md
@@ -339,6 +339,9 @@ This can be combined with the [context](#context) option to only allow multiple
 open targets inside a context element. 
 See the [accordion example](examples/accordion/) for a use-case.
 
+> To allow multiple open targets, [`closeOnBlur`](#closeonblur) must be set to
+  `false`.
+
 #### Example
 
 ```js
diff --git a/dist/ctrly-es2015.js b/dist/ctrly-es2015.js
index 478ec3e..43587e8 100644
--- a/dist/ctrly-es2015.js
+++ b/dist/ctrly-es2015.js
@@ -146,9 +146,8 @@ function ctrly(opts = {}) {
             removeFuncs.push(
                 on(target, 'focusout', e => {
                     if (
-                        e.relatedTarget &&
-                        !target.contains(e.relatedTarget) &&
-                        !closest(e.relatedTarget, controlSelector)
+                        !e.relatedTarget ||
+                        !target.contains(e.relatedTarget)
                     ) {
                         close(target, false);
                     }
diff --git a/dist/ctrly-module.js b/dist/ctrly-module.js
index 42653fd..e19cf00 100644
--- a/dist/ctrly-module.js
+++ b/dist/ctrly-module.js
@@ -414,7 +414,7 @@ function ctrly() {
     }
     if (options.closeOnBlur && !options.trapFocus) {
       removeFuncs.push(on(target, 'focusout', function (e) {
-        if (e.relatedTarget && !target.contains(e.relatedTarget) && !closest(e.relatedTarget, controlSelector)) {
+        if (!e.relatedTarget || !target.contains(e.relatedTarget)) {
           close(target, false);
         }
       }, {
diff --git a/dist/ctrly.js b/dist/ctrly.js
index 4605e05..b2047b8 100644
--- a/dist/ctrly.js
+++ b/dist/ctrly.js
@@ -420,7 +420,7 @@
         }
         if (options.closeOnBlur && !options.trapFocus) {
           removeFuncs.push(on(target, 'focusout', function (e) {
-            if (e.relatedTarget && !target.contains(e.relatedTarget) && !closest(e.relatedTarget, controlSelector)) {
+            if (!e.relatedTarget || !target.contains(e.relatedTarget)) {
               close(target, false);
             }
           }, {
diff --git a/dist/ctrly.min.js b/dist/ctrly.min.js
index 5dea033..899fd20 100644
--- a/dist/ctrly.min.js
+++ b/dist/ctrly.min.js
@@ -3,4 +3,4 @@
  * Copyright (c) 2018 Jan Sorgalla
  * License: MIT
  */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.ctrly=t()}(this,function(){"use strict";function f(){try{var e=document.activeElement;return e&&e.nodeName?e:document.body}catch(e){return document.body}}function r(e){for(var t=[];e&&e.parentNode&&1===e.parentNode.nodeType;)e=e.parentNode,t.push(e);return t}function p(e){var t,n;(1<arguments.length&&void 0!==arguments[1]?arguments[1]:{}).restoreScrollPosition&&(n=r(e).map(function(e){return[e,e.scrollTop,e.scrollLeft]}),t=function(){n.forEach(function(e){e[0].scrollTop=e[1],e[0].scrollLeft=e[2]})});try{e.focus()}catch(e){}t&&t()}function v(e,t){var n=1<arguments.length?t:document;return n&&"function"==typeof n.querySelectorAll?[].slice.call(n.querySelectorAll(e)):[]}function n(e,t){if(!e)return!1;var n=e.matches||e.webkitMatchesSelector||e.msMatchesSelector;return"function"==typeof n&&n.call(e,t)}function b(e,t){if(!e)return null;if("function"==typeof e.closest)return e.closest(t);do{if(n(e,t))return e;e=e.parentNode}while(e&&1===e.nodeType);return null}var t;function a(){if(t)return t;t={capture:!1,once:!1,passive:!1};var e={get capture(){return!(t.capture=!0)},get once(){return!(t.once=!0)},get passive(){return!(t.passive=!0)}};return window.addEventListener("test",e,e),window.removeEventListener("test",e,e),t}function h(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=a(),n=t.once,r=t.passive,o=t.capture;return n||r||o?(n||delete e.once,r||delete e.passive,o||delete e.capture,e):Boolean(e.capture)}function m(t,e,n){var r=3<arguments.length&&void 0!==arguments[3]?arguments[3]:{capture:!1};if(!t||"function"!=typeof t.addEventListener)return function(){};var o=n,i=function(){!function(e,t,n){var r=3<arguments.length&&void 0!==arguments[3]?arguments[3]:{capture:!1};e&&"function"==typeof e.removeEventListener&&e.removeEventListener(t,n,h(r))}(t,e,o,r)};return r.once&&!a().once&&(o=function(e){i(),n.call(t,e)}),t.addEventListener(e,o,h(r)),i}var o=["a[href]","area[href]","input","select","textarea","button","iframe","object","audio[controls]","video[controls]","[contenteditable]","[tabindex]"].join(","),i=/^(input|select|textarea|button|object)$/;function c(e){var t=e.nodeName.toLowerCase();if("area"===t)return function(e){var t=e.parentNode,n=t.name;if(!e.href||!n||"map"!==t.nodeName.toLowerCase())return!1;var r=v('img[usemap="#'.concat(n,'"]'));return 0<r.length&&s(r[0])}(e);if(e.disabled)return!1;if(i.test(t)){var n=b(e,"fieldset");if(n&&n.disabled)return!1}return s(e)}function u(e){var t=d(e);return c(e)&&0<=t}function l(e,t){var n=d(e,!0),r=d(t,!0);return n===r?2&e.compareDocumentPosition(t)?1:-1:n-r}function s(e){var t=getComputedStyle(e);return"hidden"!==t.visibility&&"collapse"!==t.visibility&&"none"!==t.display&&r(e).every(function(e){return"none"!==getComputedStyle(e).display})}function d(e){var t=1<arguments.length&&void 0!==arguments[1]&&arguments[1],n=parseInt(e.getAttribute("tabindex"),10);return isNaN(n)?0:t&&n<0?0:n}function y(e){return v(o,0<arguments.length?e:document).filter(u).sort(l)}var g={selector:"[data-ctrly]",context:null,focusTarget:!0,closeOnBlur:!0,closeOnEsc:!0,closeOnOutsideClick:!0,closeOnScroll:!1,trapFocus:!1,allowMultiple:!1,on:null};function A(e){return"which"in e?e.which:e.keyCode}function E(e){return v('[aria-controls="'.concat(e.id,'"]'))}function w(e){return document.getElementById(e.getAttribute("aria-controls")||e.getAttribute("data-ctrly"))}function x(e){e.removeAttribute("aria-controls"),e.removeAttribute("aria-expanded")}var O=0;return function(){var n,r,e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},c=(n={},[g,e].forEach(function(e){for(var t in e)Object.prototype.hasOwnProperty.call(e,t)&&(n[t]=e[t])}),n),u=c.selector,o=c.on||{},l={};function s(e,t){return("function"!=typeof o[t]||!1!==o[t](e))&&!1!==function(e,t){var n,r=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{};if(!e||"function"!=typeof e.dispatchEvent)return!0;r.bubbles=r.bubbles||!1,r.cancelable=r.cancelable||!1,r.composed=r.composed||!1,r.detail=r.detail||null;try{n=new CustomEvent(t,r)}catch(e){(n=document.createEvent("CustomEvent")).initCustomEvent(t,r.bubbles,r.cancelable,r.detail)}return e.dispatchEvent(n)}(e,"ctrly:".concat(t),{bubbles:!0,cancelable:!0})}function d(e){var t=!(1<arguments.length&&void 0!==arguments[1])||arguments[1];if(!e)return!1;if(!e.hasAttribute("data-ctrly-opened"))return!1;if(!s(e,"close"))return!1;var n=f(),r=l[e.id]||{},o=r.lastActiveElement,i=r.destroy;return delete l[e.id],i&&i(),E(e).forEach(function(e){e.setAttribute("aria-expanded","false")}),e.removeAttribute("data-ctrly-opened"),e.setAttribute("aria-hidden","true"),e.removeAttribute("tabindex"),e.blur(),t&&o&&e.contains(n)&&p(o,{restoreScrollPosition:!0}),s(e,"closed"),e}function i(n){var e;v(u,(e=n,c.context?b(e,c.context):document)).forEach(function(e){var t=w(e);t&&t.id!==n.id&&d(t,!1)})}function a(e){var i,t,n,r,o,a=w(e);return a?!a.hasAttribute("data-ctrly-opened")&&!!s(a,"open")&&(l[a.id]={lastActiveElement:f(),destroy:(i=a,t=[],n=!1,r=function(){n=!0},o=function(){n=!1},(c.closeOnOutsideClick||c.closeOnScroll)&&(t.push(m(i,"mouseenter",r,{passive:!0})),t.push(m(i,"mouseleave",o,{passive:!0})),t.push(m(i,"touchstart",r,{passive:!0})),t.push(m(i,"touchend",o,{passive:!0}))),c.closeOnBlur&&!c.trapFocus&&t.push(m(i,"focusout",function(e){!e.relatedTarget||i.contains(e.relatedTarget)||b(e.relatedTarget,u)||d(i,!1)},{capture:!0,passive:!0})),c.closeOnEsc&&t.push(m(document,"keydown",function(e){27===A(e)&&d(i)&&e.preventDefault()})),c.closeOnOutsideClick&&t.push(m(document,"click",function(e){n||1!==A(e)||b(e.target,u)||d(i)},{passive:!0})),c.closeOnScroll&&t.push(m(window,"scroll",function(){n||d(i)},{passive:!0})),c.trapFocus&&t.push(m(document,"keydown",function(e){if(9===A(e)){var t=y(i);if(!t[0])return e.preventDefault(),void p(i);var n=f(),r=t[0],o=t[t.length-1];if(e.shiftKey&&n===r)return e.preventDefault(),void p(o);e.shiftKey||n!==o||(p(r),e.preventDefault())}})),function(){for(;t.length;)t.shift().call()})},E(a).forEach(function(e){e.setAttribute("aria-expanded","true")}),a.setAttribute("data-ctrly-opened",""),a.setAttribute("aria-hidden","false"),a.setAttribute("tabindex","-1"),s(a,"opened"),a):(x(e),!1)}function t(){var e,t;r||(r=function(e,t,n,r){var o=4<arguments.length&&void 0!==arguments[4]?arguments[4]:{capture:!1},i=!0===o.once;delete o.once;var a=m(e,t,function(e){var t=b(e.target,n);t&&(i&&a(),r.call(t,e,t))},o);return a}(document,"click",u,function(e,t){if(1===A(e)){var n=w(t);n?"true"!==t.getAttribute("aria-expanded")?(c.allowMultiple||i(n),a(t),n&&(e.preventDefault(),c.focusTarget&&p(y(n)[0]||n),n.scrollTop=0,n.scrollLeft=0)):d(n)&&e.preventDefault():d(function(e){for(var t=e;t;){if(t.id&&l[t.id])return t;t=t.parentElement}}(t))&&e.preventDefault()}})),e=function(){v(u).forEach(function(e){var t=w(e);if(t){e.setAttribute("aria-controls",t.id);var n=E(t).map(function(e){return e.id||e.setAttribute("id","ctrly-control-"+ ++O),e.id}),r=(t.getAttribute("aria-labelledby")||"").split(" ").concat(n).filter(function(e,t,n){return""!==e&&n.indexOf(e)===t});t.setAttribute("aria-labelledby",r.join(" ")),"true"===e.getAttribute("aria-expanded")||e.hasAttribute("data-ctrly-open")?a(e):(e.setAttribute("aria-expanded","false"),t.setAttribute("aria-hidden","true"),t.removeAttribute("tabindex"))}else x(e)})},"complete"!==(t=document.readyState)&&"interactive"!==t?document.addEventListener("DOMContentLoaded",function(){e()},h({capture:!0,once:!0,passive:!0})):setTimeout(e,0)}return t(),{init:t,destroy:function(){for(var e in r&&(r(),r=null),v(u).forEach(function(e){var t=w(e);t&&d(t,!1)}),l)Object.prototype.hasOwnProperty.call(l,e)&&(l[e].destroy(),delete l[e])}}}});
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.ctrly=t()}(this,function(){"use strict";function f(){try{var e=document.activeElement;return e&&e.nodeName?e:document.body}catch(e){return document.body}}function r(e){for(var t=[];e&&e.parentNode&&1===e.parentNode.nodeType;)e=e.parentNode,t.push(e);return t}function p(e){var t,n;(1<arguments.length&&void 0!==arguments[1]?arguments[1]:{}).restoreScrollPosition&&(n=r(e).map(function(e){return[e,e.scrollTop,e.scrollLeft]}),t=function(){n.forEach(function(e){e[0].scrollTop=e[1],e[0].scrollLeft=e[2]})});try{e.focus()}catch(e){}t&&t()}function v(e,t){var n=1<arguments.length?t:document;return n&&"function"==typeof n.querySelectorAll?[].slice.call(n.querySelectorAll(e)):[]}function n(e,t){if(!e)return!1;var n=e.matches||e.webkitMatchesSelector||e.msMatchesSelector;return"function"==typeof n&&n.call(e,t)}function b(e,t){if(!e)return null;if("function"==typeof e.closest)return e.closest(t);do{if(n(e,t))return e;e=e.parentNode}while(e&&1===e.nodeType);return null}var t;function a(){if(t)return t;t={capture:!1,once:!1,passive:!1};var e={get capture(){return!(t.capture=!0)},get once(){return!(t.once=!0)},get passive(){return!(t.passive=!0)}};return window.addEventListener("test",e,e),window.removeEventListener("test",e,e),t}function h(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=a(),n=t.once,r=t.passive,o=t.capture;return n||r||o?(n||delete e.once,r||delete e.passive,o||delete e.capture,e):Boolean(e.capture)}function m(t,e,n){var r=3<arguments.length&&void 0!==arguments[3]?arguments[3]:{capture:!1};if(!t||"function"!=typeof t.addEventListener)return function(){};var o=n,i=function(){!function(e,t,n){var r=3<arguments.length&&void 0!==arguments[3]?arguments[3]:{capture:!1};e&&"function"==typeof e.removeEventListener&&e.removeEventListener(t,n,h(r))}(t,e,o,r)};return r.once&&!a().once&&(o=function(e){i(),n.call(t,e)}),t.addEventListener(e,o,h(r)),i}var o=["a[href]","area[href]","input","select","textarea","button","iframe","object","audio[controls]","video[controls]","[contenteditable]","[tabindex]"].join(","),i=/^(input|select|textarea|button|object)$/;function c(e){var t=e.nodeName.toLowerCase();if("area"===t)return function(e){var t=e.parentNode,n=t.name;if(!e.href||!n||"map"!==t.nodeName.toLowerCase())return!1;var r=v('img[usemap="#'.concat(n,'"]'));return 0<r.length&&s(r[0])}(e);if(e.disabled)return!1;if(i.test(t)){var n=b(e,"fieldset");if(n&&n.disabled)return!1}return s(e)}function u(e){var t=d(e);return c(e)&&0<=t}function l(e,t){var n=d(e,!0),r=d(t,!0);return n===r?2&e.compareDocumentPosition(t)?1:-1:n-r}function s(e){var t=getComputedStyle(e);return"hidden"!==t.visibility&&"collapse"!==t.visibility&&"none"!==t.display&&r(e).every(function(e){return"none"!==getComputedStyle(e).display})}function d(e){var t=1<arguments.length&&void 0!==arguments[1]&&arguments[1],n=parseInt(e.getAttribute("tabindex"),10);return isNaN(n)?0:t&&n<0?0:n}function y(e){return v(o,0<arguments.length?e:document).filter(u).sort(l)}var g={selector:"[data-ctrly]",context:null,focusTarget:!0,closeOnBlur:!0,closeOnEsc:!0,closeOnOutsideClick:!0,closeOnScroll:!1,trapFocus:!1,allowMultiple:!1,on:null};function A(e){return"which"in e?e.which:e.keyCode}function E(e){return v('[aria-controls="'.concat(e.id,'"]'))}function w(e){return document.getElementById(e.getAttribute("aria-controls")||e.getAttribute("data-ctrly"))}function x(e){e.removeAttribute("aria-controls"),e.removeAttribute("aria-expanded")}var O=0;return function(){var n,r,e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},c=(n={},[g,e].forEach(function(e){for(var t in e)Object.prototype.hasOwnProperty.call(e,t)&&(n[t]=e[t])}),n),u=c.selector,o=c.on||{},l={};function s(e,t){return("function"!=typeof o[t]||!1!==o[t](e))&&!1!==function(e,t){var n,r=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{};if(!e||"function"!=typeof e.dispatchEvent)return!0;r.bubbles=r.bubbles||!1,r.cancelable=r.cancelable||!1,r.composed=r.composed||!1,r.detail=r.detail||null;try{n=new CustomEvent(t,r)}catch(e){(n=document.createEvent("CustomEvent")).initCustomEvent(t,r.bubbles,r.cancelable,r.detail)}return e.dispatchEvent(n)}(e,"ctrly:".concat(t),{bubbles:!0,cancelable:!0})}function d(e){var t=!(1<arguments.length&&void 0!==arguments[1])||arguments[1];if(!e)return!1;if(!e.hasAttribute("data-ctrly-opened"))return!1;if(!s(e,"close"))return!1;var n=f(),r=l[e.id]||{},o=r.lastActiveElement,i=r.destroy;return delete l[e.id],i&&i(),E(e).forEach(function(e){e.setAttribute("aria-expanded","false")}),e.removeAttribute("data-ctrly-opened"),e.setAttribute("aria-hidden","true"),e.removeAttribute("tabindex"),e.blur(),t&&o&&e.contains(n)&&p(o,{restoreScrollPosition:!0}),s(e,"closed"),e}function i(n){var e;v(u,(e=n,c.context?b(e,c.context):document)).forEach(function(e){var t=w(e);t&&t.id!==n.id&&d(t,!1)})}function a(e){var i,t,n,r,o,a=w(e);return a?!a.hasAttribute("data-ctrly-opened")&&!!s(a,"open")&&(l[a.id]={lastActiveElement:f(),destroy:(i=a,t=[],n=!1,r=function(){n=!0},o=function(){n=!1},(c.closeOnOutsideClick||c.closeOnScroll)&&(t.push(m(i,"mouseenter",r,{passive:!0})),t.push(m(i,"mouseleave",o,{passive:!0})),t.push(m(i,"touchstart",r,{passive:!0})),t.push(m(i,"touchend",o,{passive:!0}))),c.closeOnBlur&&!c.trapFocus&&t.push(m(i,"focusout",function(e){e.relatedTarget&&i.contains(e.relatedTarget)||d(i,!1)},{capture:!0,passive:!0})),c.closeOnEsc&&t.push(m(document,"keydown",function(e){27===A(e)&&d(i)&&e.preventDefault()})),c.closeOnOutsideClick&&t.push(m(document,"click",function(e){n||1!==A(e)||b(e.target,u)||d(i)},{passive:!0})),c.closeOnScroll&&t.push(m(window,"scroll",function(){n||d(i)},{passive:!0})),c.trapFocus&&t.push(m(document,"keydown",function(e){if(9===A(e)){var t=y(i);if(!t[0])return e.preventDefault(),void p(i);var n=f(),r=t[0],o=t[t.length-1];if(e.shiftKey&&n===r)return e.preventDefault(),void p(o);e.shiftKey||n!==o||(p(r),e.preventDefault())}})),function(){for(;t.length;)t.shift().call()})},E(a).forEach(function(e){e.setAttribute("aria-expanded","true")}),a.setAttribute("data-ctrly-opened",""),a.setAttribute("aria-hidden","false"),a.setAttribute("tabindex","-1"),s(a,"opened"),a):(x(e),!1)}function t(){var e,t;r||(r=function(e,t,n,r){var o=4<arguments.length&&void 0!==arguments[4]?arguments[4]:{capture:!1},i=!0===o.once;delete o.once;var a=m(e,t,function(e){var t=b(e.target,n);t&&(i&&a(),r.call(t,e,t))},o);return a}(document,"click",u,function(e,t){if(1===A(e)){var n=w(t);n?"true"!==t.getAttribute("aria-expanded")?(c.allowMultiple||i(n),a(t),n&&(e.preventDefault(),c.focusTarget&&p(y(n)[0]||n),n.scrollTop=0,n.scrollLeft=0)):d(n)&&e.preventDefault():d(function(e){for(var t=e;t;){if(t.id&&l[t.id])return t;t=t.parentElement}}(t))&&e.preventDefault()}})),e=function(){v(u).forEach(function(e){var t=w(e);if(t){e.setAttribute("aria-controls",t.id);var n=E(t).map(function(e){return e.id||e.setAttribute("id","ctrly-control-"+ ++O),e.id}),r=(t.getAttribute("aria-labelledby")||"").split(" ").concat(n).filter(function(e,t,n){return""!==e&&n.indexOf(e)===t});t.setAttribute("aria-labelledby",r.join(" ")),"true"===e.getAttribute("aria-expanded")||e.hasAttribute("data-ctrly-open")?a(e):(e.setAttribute("aria-expanded","false"),t.setAttribute("aria-hidden","true"),t.removeAttribute("tabindex"))}else x(e)})},"complete"!==(t=document.readyState)&&"interactive"!==t?document.addEventListener("DOMContentLoaded",function(){e()},h({capture:!0,once:!0,passive:!0})):setTimeout(e,0)}return t(),{init:t,destroy:function(){for(var e in r&&(r(),r=null),v(u).forEach(function(e){var t=w(e);t&&d(t,!1)}),l)Object.prototype.hasOwnProperty.call(l,e)&&(l[e].destroy(),delete l[e])}}}});
diff --git a/src/ctrly.js b/src/ctrly.js
index 8a39e11..00a6ad7 100644
--- a/src/ctrly.js
+++ b/src/ctrly.js
@@ -192,9 +192,8 @@ export default function ctrly(opts = {}) {
             removeFuncs.push(
                 on(target, 'focusout', e => {
                     if (
-                        e.relatedTarget &&
-                        !target.contains(e.relatedTarget) &&
-                        !closest(e.relatedTarget, controlSelector)
+                        !e.relatedTarget ||
+                        !target.contains(e.relatedTarget)
                     ) {
                         close(target, false);
                     }
diff --git a/test/test.allow-multiple.js b/test/test.allow-multiple.js
index b7c7f86..5a33548 100644
--- a/test/test.allow-multiple.js
+++ b/test/test.allow-multiple.js
@@ -27,7 +27,7 @@ describe('ctrly(allowMultiple)', () => {
     it('allows multiple when configured', done => {
         const {control, target, control2, target2} = fixture.refs;
 
-        ctrlyInstance = ctrly({allowMultiple: true});
+        ctrlyInstance = ctrly({allowMultiple: true, closeOnBlur: false});
 
         ready(() => {
             assertClosed(control, target);
diff --git a/test/test.context.js b/test/test.context.js
index 8326f17..dc96690 100644
--- a/test/test.context.js
+++ b/test/test.context.js
@@ -27,7 +27,7 @@ describe('ctrly(context)', () => {
     it('handles target inside context', done => {
         const {control, target, control2, target2} = fixture.refs;
 
-        ctrlyInstance = ctrly({context: '.context'});
+        ctrlyInstance = ctrly({context: '.context', closeOnBlur: false});
 
         ready(() => {
             assertClosed(control, target);