diff --git a/toolkit/content/aboutSupport.js b/toolkit/content/aboutSupport.js
index a8c92a6e630f..ba69f10d73fb 100644
--- a/toolkit/content/aboutSupport.js
+++ b/toolkit/content/aboutSupport.js
@@ -75,7 +75,8 @@ const PREFS_WHITELIST = [
   "places.",
   "print.",
   "privacy.",
-  "security."
+  "security.",
+  "webgl."
 ];
 
 // The blacklist, unlike the whitelist, is a list of regular expressions.