diff --git a/core-java-modules/core-java-string-operations-2/src/test/java/com/baeldung/versioncomparison/VersionComparisonUnitTest.java b/core-java-modules/core-java-string-operations-2/src/test/java/com/baeldung/versioncomparison/VersionComparisonUnitTest.java
index 859d54599c..be8dca0d10 100644
--- a/core-java-modules/core-java-string-operations-2/src/test/java/com/baeldung/versioncomparison/VersionComparisonUnitTest.java
+++ b/core-java-modules/core-java-string-operations-2/src/test/java/com/baeldung/versioncomparison/VersionComparisonUnitTest.java
@@ -10,6 +10,7 @@ import org.apache.maven.artifact.versioning.ComparableVersion;
 import org.gradle.util.VersionNumber;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 public class VersionComparisonUnitTest {