--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -5301,17 +5301,17 @@ pref("intl.allow-insecure-text-input", f
 pref("dom.meta-viewport.enabled", false);
 
 // The interval at which to check for slow running addons
 #ifdef NIGHTLY_BUILD
 pref("browser.addon-watch.interval", 15000);
 #else
 pref("browser.addon-watch.interval", -1);
 #endif
-pref("browser.addon-watch.ignore", "[\"mochikit@mozilla.org\",\"special-powers@mozilla.org\",\"fxdevtools-adapters@mozilla.org\",\"fx-devtools\"]");
+pref("browser.addon-watch.ignore", "[\"mochikit@mozilla.org\",\"special-powers@mozilla.org\",\"fxdevtools-adapters@mozilla.org\",\"fx-devtools\",\"webcompat-reporter@mozilla.org\"]");
 
 // Search service settings
 pref("browser.search.log", false);
 pref("browser.search.update", true);
 pref("browser.search.update.log", false);
 pref("browser.search.update.interval", 21600);
 pref("browser.search.suggest.enabled", true);
 pref("browser.search.reset.enabled", false);