diff --git a/open-java-format/src/test/resources/test-cases/commentAfterOpeningDelimiter-assert.case b/open-java-format/src/test/resources/test-cases/commentAfterOpeningDelimiter-assert.case
index 45846092b..0dabc3dcc 100644
--- a/open-java-format/src/test/resources/test-cases/commentAfterOpeningDelimiter-assert.case
+++ b/open-java-format/src/test/resources/test-cases/commentAfterOpeningDelimiter-assert.case
@@ -30,6 +30,6 @@ class T {
         assert
                 /* why */
                 x < y
-                : "x below " + "y";
+                : "x below y";
     }
 }