diff --git a/spring-web-reactive/src/test/java/org/springframework/http/server/reactive/AsyncIntegrationTests.java b/spring-web-reactive/src/test/java/org/springframework/http/server/reactive/AsyncIntegrationTests.java
index 5c121a2ecf..a0efb8968b 100644
--- a/spring-web-reactive/src/test/java/org/springframework/http/server/reactive/AsyncIntegrationTests.java
+++ b/spring-web-reactive/src/test/java/org/springframework/http/server/reactive/AsyncIntegrationTests.java
@@ -65,7 +65,7 @@ public class AsyncIntegrationTests extends AbstractHttpHandlerIntegrationTests {
 		public Mono<Void> handle(ServerHttpRequest request, ServerHttpResponse response) {
 			return response.setBody(Fluxion.just("h", "e", "l", "l", "o")
 			                              .useTimer(Timer.global())
-			                              .throttleRequest(100)
+			                              .delay(1)
 			                              .dispatchOn(asyncGroup)
 			                              .collect(allocator::allocateBuffer,
 			                               (buffer, str) -> buffer.write(str.getBytes())));
diff --git a/spring-web-reactive/src/test/java/org/springframework/web/reactive/view/ViewResolverResultHandlerTests.java b/spring-web-reactive/src/test/java/org/springframework/web/reactive/view/ViewResolverResultHandlerTests.java
index 0780ce5f35..6dd15aa541 100644
--- a/spring-web-reactive/src/test/java/org/springframework/web/reactive/view/ViewResolverResultHandlerTests.java
+++ b/spring-web-reactive/src/test/java/org/springframework/web/reactive/view/ViewResolverResultHandlerTests.java
@@ -19,6 +19,7 @@ import java.lang.reflect.Method;
 import java.net.URI;
 import java.nio.ByteBuffer;
 import java.nio.charset.Charset;
+import java.time.Duration;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
@@ -26,7 +27,6 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Optional;
-import java.util.concurrent.TimeUnit;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -194,7 +194,7 @@ public class ViewResolverResultHandlerTests {
 		HandlerResult result = new HandlerResult(new Object(), value, type, this.model);
 		Mono<Void> mono = handler.handleResult(this.exchange, result);
 		TestSubscriber<Void> subscriber = new TestSubscriber<>();
-		return subscriber.bindTo(mono).await(1, TimeUnit.SECONDS);
+		return subscriber.bindTo(mono).await(Duration.ofSeconds(1));
 	}
 
 	private static DataBuffer asDataBuffer(String value) {