diff --git a/testing-modules/mockito-simple/src/test/java/com/baeldung/mockito/annotations/MockitoAnnotationUnitTest.java b/testing-modules/mockito-simple/src/test/java/com/baeldung/mockito/annotations/MockitoAnnotationUnitTest.java
index 20c70ce27b..fe4b2ad227 100644
--- a/testing-modules/mockito-simple/src/test/java/com/baeldung/mockito/annotations/MockitoAnnotationUnitTest.java
+++ b/testing-modules/mockito-simple/src/test/java/com/baeldung/mockito/annotations/MockitoAnnotationUnitTest.java
@@ -13,11 +13,7 @@ import java.util.Map;
 
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Captor;
-import org.mockito.InjectMocks;
-import org.mockito.Mock;
-import org.mockito.Spy;
+import org.mockito.*;
 import org.mockito.junit.jupiter.MockitoExtension;
 
 import com.baeldung.mockito.MyDictionary;
@@ -127,4 +123,14 @@ class MockitoAnnotationUnitTest {
 
         assertEquals("aMeaning", dic.getMeaning("aWord"));
     }
+
+    @DoNotMock(reason = "Use a real instance instead")
+    public abstract class NotToMock {
+        // Class implementation
+    }
+    @Test
+    public void testOperation() {
+        // This will cause an error due to @DoNotMock annotation
+        //NotToMock noToMock = mock(NotToMock.class);
+    }
 }