diff --git a/core-java-modules/core-java-string-algorithms-3/src/test/java/com/baeldung/isuppercase/StringFirstCharacterUppercase.java b/core-java-modules/core-java-string-algorithms-3/src/test/java/com/baeldung/isuppercase/StringFirstCharacterUppercaseUnitTest.java
similarity index 94%
rename from core-java-modules/core-java-string-algorithms-3/src/test/java/com/baeldung/isuppercase/StringFirstCharacterUppercase.java
rename to core-java-modules/core-java-string-algorithms-3/src/test/java/com/baeldung/isuppercase/StringFirstCharacterUppercaseUnitTest.java
index f9edd005dc..6803285ca2 100644
--- a/core-java-modules/core-java-string-algorithms-3/src/test/java/com/baeldung/isuppercase/StringFirstCharacterUppercase.java
+++ b/core-java-modules/core-java-string-algorithms-3/src/test/java/com/baeldung/isuppercase/StringFirstCharacterUppercaseUnitTest.java
@@ -9,7 +9,7 @@ import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.matchesPattern;
 
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
-public class StringFirstCharacterUppercase {
+public class StringFirstCharacterUppercaseUnitTest {
 
     @Test
     public void givenString_whenCheckingWithCharacterIsUpperCase_thenStringCapitalized() {