diff --git a/src/browser/background.html b/src/browser/background.html
index 4fa3ae9..95835d5 100644
--- a/src/browser/background.html
+++ b/src/browser/background.html
@@ -5,7 +5,7 @@
     <title>Streamwall Stream Background</title>
     <meta
       http-equiv="Content-Security-Policy"
-      content="default-src 'self'; style-src 'self' 'unsafe-inline'"
+      content="default-src 'self'; style-src 'self' 'unsafe-inline'; frame-src *"
     />
   </head>
   <body>
diff --git a/src/browser/overlay.html b/src/browser/overlay.html
index e6211dd..4d29eed 100644
--- a/src/browser/overlay.html
+++ b/src/browser/overlay.html
@@ -5,7 +5,7 @@
     <title>Streamwall Stream Overlay</title>
     <meta
       http-equiv="Content-Security-Policy"
-      content="default-src 'self'; style-src 'self' 'unsafe-inline'"
+      content="default-src 'self'; style-src 'self' 'unsafe-inline'; frame-src *"
     />
   </head>
   <body>
