diff --git a/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAutoConfigurationIntegrationTests.java b/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAutoConfigurationIntegrationTests.java
index d53906dd98..569c6c01db 100644
--- a/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAutoConfigurationIntegrationTests.java
+++ b/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/metrics/MetricsAutoConfigurationIntegrationTests.java
@@ -26,6 +26,7 @@ import java.util.concurrent.TimeUnit;
 
 import io.micrometer.core.instrument.MeterRegistry;
 import io.micrometer.core.instrument.MockClock;
+import io.micrometer.core.instrument.Timer;
 import io.micrometer.core.instrument.binder.MeterBinder;
 import io.micrometer.core.instrument.binder.jvm.JvmMemoryMetrics;
 import io.micrometer.core.instrument.binder.logging.LogbackMetrics;
@@ -128,9 +129,10 @@ public class MetricsAutoConfigurationIntegrationTests {
 		MockClock.clock(this.registry).addSeconds(2);
 		this.cyclicBarrier.await();
 		backgroundRequest.join();
-		assertThat(this.registry.find("http.server.requests").tags("uri", "/api/async")
-				.timer()).matches(t -> t.count() == 1)
-						.matches(t -> t.totalTime(TimeUnit.SECONDS) == 2);
+		Timer timer = this.registry.get("http.server.requests").tags("uri", "/api/async")
+				.timer();
+		assertThat(timer.count()).isEqualTo(1);
+		assertThat(timer.totalTime(TimeUnit.SECONDS)).isEqualTo(2);
 	}
 
 	@Configuration
diff --git a/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/web/client/MetricsRestTemplateCustomizerTests.java b/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/web/client/MetricsRestTemplateCustomizerTests.java
index b6ddb9c82a..4eb1baefeb 100644
--- a/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/web/client/MetricsRestTemplateCustomizerTests.java
+++ b/spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/metrics/web/client/MetricsRestTemplateCustomizerTests.java
@@ -64,9 +64,7 @@ public class MetricsRestTemplateCustomizerTests {
 
 	@Test
 	public void interceptRestTemplate() {
-		MockRestServiceServer mockServer = MockRestServiceServer
-				.createServer(this.restTemplate);
-		mockServer.expect(MockRestRequestMatchers.requestTo("/test/123"))
+		this.mockServer.expect(MockRestRequestMatchers.requestTo("/test/123"))
 				.andExpect(MockRestRequestMatchers.method(HttpMethod.GET))
 				.andRespond(MockRestResponseCreators.withSuccess("OK",
 						MediaType.APPLICATION_JSON));
@@ -79,7 +77,7 @@ public class MetricsRestTemplateCustomizerTests {
 				.tags("method", "GET", "uri", "/test/{id}", "status", "200").timer()
 				.count()).isEqualTo(1);
 		assertThat(result).isEqualTo("OK");
-		mockServer.verify();
+		this.mockServer.verify();
 	}
 
 	@Test