diff --git a/java-strings-2/src/test/java/com/baeldung/string/changecase/ToUpperCaseUnitTest.java b/java-strings-2/src/test/java/com/baeldung/string/changecase/ToUpperCaseUnitTest.java
index 365b5ae52f..1807f854b2 100644
--- a/java-strings-2/src/test/java/com/baeldung/string/changecase/ToUpperCaseUnitTest.java
+++ b/java-strings-2/src/test/java/com/baeldung/string/changecase/ToUpperCaseUnitTest.java
@@ -10,7 +10,7 @@ public class ToUpperCaseUnitTest {
 
     private static final Locale TURKISH = new Locale("tr");
     private String name = "John Doe";
-    private String foreignUppercase = "\u0069";
+    private String foreignLowercase = "\u0069";
 
     @Test
     public void givenMixedCaseString_WhenToUpperCase_ThenResultIsUpperCase() {
@@ -19,11 +19,11 @@ public class ToUpperCaseUnitTest {
 
     @Test
     public void givenForeignString_WhenToUpperCaseWithoutLocale_ThenResultIsUpperCase() {
-        assertEquals("\u0049", foreignUppercase.toUpperCase());
+        assertEquals("\u0049", foreignLowercase.toUpperCase());
     }
 
     @Test
     public void givenForeignString_WhenToUpperCaseWithLocale_ThenResultIsUpperCase() {
-        assertEquals("\u0130", foreignUppercase.toUpperCase(TURKISH));
+        assertEquals("\u0130", foreignLowercase.toUpperCase(TURKISH));
     }
 }