diff --git a/manifest.json b/manifest.json
index acfbcae..f007054 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
     "manifest_version": 2,
     "name": "Seeking Alpha Paywall Remover",
-    "version": "1.8",
+    "version": "1.9",
     "description": "Removes the paywall from news and article pages on the seekingalpha.com website",
     "icons": {
         "48": "icons/48x48.png",
diff --git a/paywall-remover.js b/paywall-remover.js
index 1652204..0f644dd 100644
--- a/paywall-remover.js
+++ b/paywall-remover.js
@@ -20,7 +20,7 @@ let fullArticleLoadedCheck = setInterval(() => {
     const hasFullArticleLoaded = document.querySelector("p.paywall-full-content") != null;
 
     if (hasFullArticleLoaded) {
-        removePayWallFlags();
+        removePayWallMarkersFromPage();
         storeContent();
         preparePayWallRemover();
         clearInterval(fullArticleLoadedCheck);
@@ -50,7 +50,7 @@ function preparePayWallRemover() {
 // Code that keeps removing interactivity locks from the page
 setInterval(() => {
     removeInteractivityLock();
-}, 1000);
+}, 2500);
 
 function hidePayWall() {
     const payWallDialog = document.querySelector(matchingPayWallSelector);
@@ -66,7 +66,11 @@ function hidePayWall() {
 
 function removeBodyScrollLock() {
     const body = document.body;
-    body.classList.remove("lockScroll");
+
+    ["lockScroll", "scrollLock"].forEach((className) => {
+        body.classList.remove(className);
+    });
+
     body.removeAttribute("style"); // there is an additional "overflow:hidden" to remove
 }
 
@@ -77,9 +81,12 @@ function removeInteractivityLock() {
     });
 }
 
-function removePayWallFlags() {
-    document.querySelectorAll(".paywall-full-content").forEach((item) => {
-        item.classList.remove("paywall-full-content");
+function removePayWallMarkersFromPage() {
+    // This is necessary because otherwise a script on the page will keep removing the marked content once we restore it
+    ["paywall-full-content", "invisible"].forEach((className) => {
+        document.querySelectorAll("." + className).forEach((item) => {
+            item.classList.remove(className);
+        });
     });
 }