Bug 1395843 - Properly remove the DevTools test shared-head observer …

…r=ochameau Differential Revision: https://phabricator.services.mozilla.com/D67845
iaxat · Mar 23, 2020 · 1875266 · 1875266
1 parent 31cd2a5
commit 1875266
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/devtools/client/shared/test/shared-head.js b/devtools/client/shared/test/shared-head.js
@@ -125,9 +125,9 @@ function testActorBootstrap() {
 
   const unloadObserver = function(subject) {
     if (subject.wrappedJSObject == _require("@loader/unload")) {
-      Services.prefs.removeObserver(
-        "devtools-server-initialized",
-        actorRegistryObserver
+      Services.obs.removeObserver(
+        actorRegistryObserver,
+        "devtools-server-initialized"
       );
       Services.obs.removeObserver(unloadObserver, "devtools:loader:destroy");
     }