diff --git a/core-java-modules/core-java-lang-operators-2/src/test/java/com/baeldung/instanceoftest/EnumAltTest.java b/core-java-modules/core-java-lang-operators-2/src/test/java/com/baeldung/instanceoftest/EnumAltTest.java
index f9532d0dbc..f5cf1e1e85 100644
--- a/core-java-modules/core-java-lang-operators-2/src/test/java/com/baeldung/instanceoftest/EnumAltTest.java
+++ b/core-java-modules/core-java-lang-operators-2/src/test/java/com/baeldung/instanceoftest/EnumAltTest.java
@@ -22,7 +22,7 @@ public class EnumAltTest {
 		Dinosaur dinosaur = new Dinosaur();
 		dinosaur.setDinosaur(DinosaurEnum.Anatotitan);
 
-		assertEquals("Aggressive", dinosaur.getDinosaur().behaviour());
+		assertEquals("Aggressive  ", dinosaur.getDinosaur().behaviour());
 	}