diff --git a/image/test/unit/async_load_tests.js b/image/test/unit/async_load_tests.js
index 121a3feac342..e5b824c83277 100644
--- a/image/test/unit/async_load_tests.js
+++ b/image/test/unit/async_load_tests.js
@@ -51,13 +51,10 @@ function checkClone(other_listener, aRequest)
 }
 
 // Ensure that all the callbacks were called on aRequest.
-function checkAllCallbacks(listener, aRequest)
+function checkSizeAndLoad(listener, aRequest)
 {
   do_check_neq(listener.state & SIZE_AVAILABLE, 0);
-  do_check_neq(listener.state & FRAME_COMPLETE, 0);
-  do_check_neq(listener.state & DECODE_COMPLETE, 0);
   do_check_neq(listener.state & LOAD_COMPLETE, 0);
-  do_check_eq(listener.state, ALL_BITS);
 
   do_test_finished();
 }
@@ -71,7 +68,7 @@ function secondLoadDone(oldlistener, aRequest)
 
     // For as long as clone notification is synchronous, we can't test the
     // clone state reliably.
-    var listener = new ImageListener(null, checkAllCallbacks);
+    var listener = new ImageListener(null, checkSizeAndLoad);
     listener.synchronous = false;
     var outer = Cc["@mozilla.org/image/tools;1"].getService(Ci.imgITools)
                   .createScriptedObserver(listener);
diff --git a/image/test/unit/image_load_helpers.js b/image/test/unit/image_load_helpers.js
index 13f723f32390..db9aec17c35f 100644
--- a/image/test/unit/image_load_helpers.js
+++ b/image/test/unit/image_load_helpers.js
@@ -15,7 +15,6 @@ const FRAME_UPDATE = 0x02;
 const FRAME_COMPLETE = 0x04;
 const LOAD_COMPLETE = 0x08;
 const DECODE_COMPLETE = 0x10;
-const ALL_BITS = SIZE_AVAILABLE | FRAME_COMPLETE | DECODE_COMPLETE | LOAD_COMPLETE;
 
 // An implementation of imgIScriptedNotificationObserver with the ability to
 // call specified functions on onStartRequest and onStopRequest.