diff --git a/lib/filter/QubitCSPFilter.php b/lib/filter/QubitCSPFilter.php
index 18c23a3f19..f3db06721d 100644
--- a/lib/filter/QubitCSPFilter.php
+++ b/lib/filter/QubitCSPFilter.php
@@ -69,7 +69,7 @@ public function execute($filterChain)
 
         $filterChain->execute();
 
-        if (false !== strpos($context->response->getContentType(), 'text/xml')) {
+        if (preg_match('~(text/xml|application/json)~', $context->response->getContentType())) {
             return;
         }
 
diff --git a/plugins/arRestApiPlugin/modules/api/config/filters.yml b/plugins/arRestApiPlugin/modules/api/config/filters.yml
index 05e2f3f49c..d125428e4e 100644
--- a/plugins/arRestApiPlugin/modules/api/config/filters.yml
+++ b/plugins/arRestApiPlugin/modules/api/config/filters.yml
@@ -13,5 +13,9 @@ restApiFilter:
   class: arRestApiPluginFilter
 
 QubitTransaction: ~
+
+QubitCSP:
+  enable: false
+
 cache: ~
 execution: ~