diff --git a/reactor-core/src/test/java/com/baeldung/mono/MonoUnitTest.java b/reactor-core/src/test/java/com/baeldung/mono/MonoUnitTest.java
index 2738b8f069..cbcea26ad4 100644
--- a/reactor-core/src/test/java/com/baeldung/mono/MonoUnitTest.java
+++ b/reactor-core/src/test/java/com/baeldung/mono/MonoUnitTest.java
@@ -6,7 +6,6 @@ import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 import reactor.test.StepVerifier;
 
-import java.awt.image.SampleModel;
 import java.time.Duration;
 import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;