diff --git a/start-site/src/main/java/io/spring/start/site/extension/dependency/springcloud/SpringCloudStreamBuildCustomizer.java b/start-site/src/main/java/io/spring/start/site/extension/dependency/springcloud/SpringCloudStreamBuildCustomizer.java
index b9b53745844..213b4110971 100644
--- a/start-site/src/main/java/io/spring/start/site/extension/dependency/springcloud/SpringCloudStreamBuildCustomizer.java
+++ b/start-site/src/main/java/io/spring/start/site/extension/dependency/springcloud/SpringCloudStreamBuildCustomizer.java
@@ -19,6 +19,7 @@
 import io.spring.initializr.generator.buildsystem.Build;
 import io.spring.initializr.generator.buildsystem.Dependency;
 import io.spring.initializr.generator.buildsystem.DependencyScope;
+import io.spring.initializr.generator.buildsystem.maven.MavenBuild;
 import io.spring.initializr.generator.spring.build.BuildCustomizer;
 
 /**
@@ -53,9 +54,12 @@ public void customize(Build build) {
 				build.dependencies().add("cloud-stream-binder-kafka-streams", "org.springframework.cloud",
 						"spring-cloud-stream-binder-kafka-streams", DependencyScope.COMPILE);
 			}
-			build.dependencies().add("cloud-stream-test",
-					Dependency.withCoordinates("org.springframework.cloud", "spring-cloud-stream")
-							.classifier("test-binder").type("test-jar").scope(DependencyScope.TEST_COMPILE));
+			// TODO: https://github.com/spring-io/initializr/issues/1159
+			if (build instanceof MavenBuild) {
+				build.dependencies().add("cloud-stream-test",
+						Dependency.withCoordinates("org.springframework.cloud", "spring-cloud-stream")
+								.classifier("test-binder").type("test-jar").scope(DependencyScope.TEST_COMPILE));
+			}
 		}
 	}
 
diff --git a/start-site/src/test/java/io/spring/start/site/extension/dependency/springcloud/SpringCloudStreamBuildCustomizerTests.java b/start-site/src/test/java/io/spring/start/site/extension/dependency/springcloud/SpringCloudStreamBuildCustomizerTests.java
index 841326a2a08..c2402c30984 100755
--- a/start-site/src/test/java/io/spring/start/site/extension/dependency/springcloud/SpringCloudStreamBuildCustomizerTests.java
+++ b/start-site/src/test/java/io/spring/start/site/extension/dependency/springcloud/SpringCloudStreamBuildCustomizerTests.java
@@ -180,6 +180,12 @@ void springCloudTurbineStreamWithAllBinders() {
 				.hasDependenciesSize(9);
 	}
 
+	@Test
+	void springCloudStreamWithGradleBuildDoesNotAddTestDependency() {
+		ProjectRequest request = createProjectRequest("cloud-stream", "amqp");
+		assertThat(gradleBuild(request)).doesNotContain("test-binder");
+	}
+
 	private static Dependency springCloudStreamTestDependency() {
 		Dependency scsTest = Dependency.withId("cloud-stream-test", "org.springframework.cloud", "spring-cloud-stream",
 				null, Dependency.SCOPE_TEST);