diff --git a/src/compiler/parser.ts b/src/compiler/parser.ts
index a3d9fb51fca..d60a5415577 100644
--- a/src/compiler/parser.ts
+++ b/src/compiler/parser.ts
@@ -801,7 +801,7 @@ module ts {
                         // Adjust the pos or end (or both) of the intersecting array accordingly.
                         adjustIntersectingElement(array, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta);
                         for (var i = 0, n = array.length; i < n; i++) {
-                            forEachChild(array[i], visitNode, visitArray);
+                            visitNode(array[i]);
                         }
                     }
                     // else {
@@ -908,7 +908,7 @@ module ts {
                 array.end += delta;
 
                 for (var i = 0, n = array.length; i < n; i++) {
-                    forEachChild(array[i], visitNode, visitArray);
+                    visitNode(array[i]);
                 }
             }
         }
diff --git a/tests/cases/unittests/incrementalParser.ts b/tests/cases/unittests/incrementalParser.ts
index ddbd8acfc02..fd4d31197d7 100644
--- a/tests/cases/unittests/incrementalParser.ts
+++ b/tests/cases/unittests/incrementalParser.ts
@@ -55,7 +55,7 @@ module ts {
         Utils.assertInvariants(newTree, /*parent:*/ undefined);
 
         // Create a tree for the new text, in an incremental fashion.
-        var incrementalNewTree = updateLanguageServiceSourceFile(oldTree, newText, oldTree.version + ".", /*isOpen:*/ true, textChangeRange, /*useIncremental:*/ false);
+        var incrementalNewTree = updateLanguageServiceSourceFile(oldTree, newText, oldTree.version + ".", /*isOpen:*/ true, textChangeRange, /*useIncremental:*/ true);
         Utils.assertInvariants(incrementalNewTree, /*parent:*/ undefined);
 
         // We should get the same tree when doign a full or incremental parse.
@@ -177,7 +177,9 @@ module ts {
     }
 
     describe('Incremental',() => {
+        debugger;
         it('Inserting into method',() => {
+            debugger;
             var source = "class C {\r\n" +
                 "    public foo1() { }\r\n" +
                 "    public foo2() {\r\n" +