diff --git a/src/ng/directive/ngRepeat.js b/src/ng/directive/ngRepeat.js
index f0c2660faa5c..55d3d345e757 100644
--- a/src/ng/directive/ngRepeat.js
+++ b/src/ng/directive/ngRepeat.js
@@ -338,7 +338,7 @@ var ngRepeatDirective = ['$parse', '$animate', function($parse, $animate) {
             // if object, extract keys, sort them and use to determine order of iteration over obj props
             collectionKeys = [];
             for (var itemKey in collection) {
-              if (collection.hasOwnProperty(itemKey) && itemKey.charAt(0) != '$') {
+              if (hasOwnProperty.call(collection, itemKey) && itemKey.charAt(0) != '$') {
                 collectionKeys.push(itemKey);
               }
             }
diff --git a/src/ng/rootScope.js b/src/ng/rootScope.js
index 43217c379995..2169ccbb3213 100644
--- a/src/ng/rootScope.js
+++ b/src/ng/rootScope.js
@@ -599,7 +599,7 @@ function $RootScopeProvider() {
             // copy the items to oldValue and look for changes.
             newLength = 0;
             for (key in newValue) {
-              if (newValue.hasOwnProperty(key)) {
+              if (hasOwnProperty.call(newValue, key)) {
                 newLength++;
                 newItem = newValue[key];
                 oldItem = oldValue[key];
@@ -621,7 +621,7 @@ function $RootScopeProvider() {
               // we used to have more keys, need to find them and destroy them.
               changeDetected++;
               for (key in oldValue) {
-                if (!newValue.hasOwnProperty(key)) {
+                if (!hasOwnProperty.call(newValue, key)) {
                   oldLength--;
                   delete oldValue[key];
                 }