diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js
index e25a8b43f9..f1301b3fbc 100644
--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -2216,7 +2216,7 @@ pref("security.notification_enable_delay", 500);
 pref("security.csp.enable", true);
 pref("security.csp.experimentalEnabled", false);
 pref("security.csp.enableStrictDynamic", true);
-pref("security.csp.reporting.enabled", true);
+pref("security.csp.reporting.enabled", false);
 
 // Default Content Security Policy to apply to signed contents.
 pref("security.signed_content.CSP.default", "script-src 'self'; style-src 'self'");