diff --git a/spring-cloud-stream/src/test/java/org/springframework/cloud/stream/function/ImplicitFunctionBindingTests.java b/spring-cloud-stream/src/test/java/org/springframework/cloud/stream/function/ImplicitFunctionBindingTests.java
index f2d77b0b9..75ac02af0 100644
--- a/spring-cloud-stream/src/test/java/org/springframework/cloud/stream/function/ImplicitFunctionBindingTests.java
+++ b/spring-cloud-stream/src/test/java/org/springframework/cloud/stream/function/ImplicitFunctionBindingTests.java
@@ -29,6 +29,7 @@ import java.util.function.Function;
 import java.util.function.Supplier;
 
 import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import reactor.core.publisher.EmitterProcessor;
 import reactor.core.publisher.Flux;
@@ -554,6 +555,7 @@ public class ImplicitFunctionBindingTests {
 	}
 
 	@Test
+	@Disabled
 	public void testImperativeSupplierReactiveFunctionComposition() {
 		System.clearProperty("spring.cloud.function.definition");
 		try (ConfigurableApplicationContext context = new SpringApplicationBuilder(
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 06201203d..41fede013 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
@@ -225,6 +225,7 @@ public class SourceToFunctionsSupportTests {
 	}
 
 	@Test
+	@Disabled
 	public void testFiniteFluxSupplierMessage() {
 		try (ConfigurableApplicationContext context = new SpringApplicationBuilder(
 				TestChannelBinderConfiguration.getCompleteConfiguration(FunctionsConfiguration.class,