fix counter
diff --git a/test/built-ins/Iterator/prototype/includes/get-return-method-throws.js b/test/built-ins/Iterator/prototype/includes/get-return-method-throws.js
index 93a656e..70a9769 100644
--- a/test/built-ins/Iterator/prototype/includes/get-return-method-throws.js
+++ b/test/built-ins/Iterator/prototype/includes/get-return-method-throws.js
@@ -24,6 +24,7 @@
 };
 
 assert.sameValue(iterator.includes(1), false);
+counter = 0;
 
 assert.throws(Test262Error, function() {
   iterator.includes(0);
diff --git a/test/built-ins/Iterator/prototype/includes/iterator-return-method-throws.js b/test/built-ins/Iterator/prototype/includes/iterator-return-method-throws.js
index 68cc924..d226775 100644
--- a/test/built-ins/Iterator/prototype/includes/iterator-return-method-throws.js
+++ b/test/built-ins/Iterator/prototype/includes/iterator-return-method-throws.js
@@ -24,6 +24,7 @@
 };
 
 assert.sameValue(iterator.includes(1), false);
+counter = 0;
 
 assert.throws(Test262Error, function() {
   iterator.includes(0);