diff --git a/test/language/statements/do-while/S12.6.1_A4_T5.js b/test/language/statements/do-while/S12.6.1_A4_T5.js
index d3c7b13c31..c96c5e4966 100644
--- a/test/language/statements/do-while/S12.6.1_A4_T5.js
+++ b/test/language/statements/do-while/S12.6.1_A4_T5.js
@@ -9,15 +9,15 @@ es5id: 12.6.1_A4_T5
 description: Using labeled "break" in order to continue a loop
 ---*/
 
-//CHECK#1
-var i=0;
+var i = 0;
 woohoo:{
-  do{
+  do {
     i++;
-    if ( ! (i < 10) ) {
+    if ( i == 10 ) {
       break woohoo;
-      $ERROR('#1.1: "break woohoo" must break loop');
+      throw new Test262Error('#1.1: "break woohoo" must break loop');
     }
   } while ( true );
-  if (i!==10) $ERROR('#1.2: i===10. Actual:  i==='+ i );
+  throw new Test262Error('This code should be unreacheable');
 }
+assert.sameValue(i, 10);
diff --git a/test/language/statements/while/S12.6.2_A4_T5.js b/test/language/statements/while/S12.6.2_A4_T5.js
index 2f3c809889..e2a459e351 100644
--- a/test/language/statements/while/S12.6.2_A4_T5.js
+++ b/test/language/statements/while/S12.6.2_A4_T5.js
@@ -10,14 +10,15 @@ description: Using labeled "break" in order to continue a "while" loop
 ---*/
 
 //CHECK#1
-var i=0;
+var i = 0;
 woohoo:{
   while(true){
     i++;
-    if ( ! (i < 10) ) {
+    if ( i == 10 ) {
       break woohoo;
-      $ERROR('#1.1: "break woohoo" must break loop');
+      throw new Test262Error('#1.1: "break woohoo" must break loop');
     }
   }
-  if (i!==10) $ERROR('#1.2: i===10. Actual:  i==='+ i );
+  throw new Test262Error('This code should be unreacheable');
 }
+assert.sameValue(i, 10);