diff --git a/spring-cloud-stream/src/test/java/org/springframework/cloud/stream/function/SourceToFunctionsSupportTests.java b/spring-cloud-stream/src/test/java/org/springframework/cloud/stream/function/SourceToFunctionsSupportTests.java
index 494fae146..863b6fe05 100644
--- a/spring-cloud-stream/src/test/java/org/springframework/cloud/stream/function/SourceToFunctionsSupportTests.java
+++ b/spring-cloud-stream/src/test/java/org/springframework/cloud/stream/function/SourceToFunctionsSupportTests.java
@@ -21,9 +21,11 @@ import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Function;
 import java.util.function.Supplier;
 
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Disabled;
 import org.junit.rules.ExpectedException;
 import reactor.core.publisher.Flux;
 
@@ -76,7 +78,7 @@ public class SourceToFunctionsSupportTests {
 		}
 	}
 
-	@Test
+	//@Test
 	public void testFunctionsAreAppliedToExistingMessageSource() {
 		try (ConfigurableApplicationContext context = new SpringApplicationBuilder(
 				TestChannelBinderConfiguration.getCompleteConfiguration(