diff --git a/toolkit/components/extensions/test/mochitest/mochitest-common.ini b/toolkit/components/extensions/test/mochitest/mochitest-common.ini
index 8dffc712f3a1..e90ce8b23ca7 100644
--- a/toolkit/components/extensions/test/mochitest/mochitest-common.ini
+++ b/toolkit/components/extensions/test/mochitest/mochitest-common.ini
@@ -142,7 +142,9 @@ skip-if = os == 'android' # Bug 1513544 Android does not support multiple window
 [test_ext_geolocation.html]
 skip-if = os == 'android' # Android support Bug 1336194
 [test_ext_identity.html]
-skip-if = os == 'android' || tsan # unsupported. tsan: bug 1612707
+skip-if = 
+  win11_2009 && !debug && socketprocess_networking  # Bug 1777016
+  os == 'android' || tsan # unsupported. tsan: bug 1612707
 [test_ext_idle.html]
 skip-if = tsan # Times out on TSan, bug 1612707
 [test_ext_inIncognitoContext_window.html]