diff --git a/core/modules/views_ui/src/Tests/HandlerTest.php b/core/modules/views_ui/src/Tests/HandlerTest.php
index c9524d3..71a1d30 100644
--- a/core/modules/views_ui/src/Tests/HandlerTest.php
+++ b/core/modules/views_ui/src/Tests/HandlerTest.php
@@ -196,7 +196,7 @@ public function testNoDuplicateFields() {
 
     $content = $this->getRawContent();
     $this->assertEqual(1, substr_count($content, 'Content: Type'), 'Content: Type appears just once.');
-    $this->assertEqual(1, substr_count($content, 'Content: Node ID', 'Content: Node ID appears just once.'));
+    $this->assertEqual(1, substr_count($content, 'Content: Node ID'), 'Content: Node ID appears just once.');
   }
 
 }