diff --git a/spring-boot-project/spring-boot-testcontainers/src/test/java/org/springframework/boot/testcontainers/service/connection/otlp/OpenTelemetryMetricsContainerConnectionDetailsFactoryIntegrationTests.java b/spring-boot-project/spring-boot-testcontainers/src/test/java/org/springframework/boot/testcontainers/service/connection/otlp/OpenTelemetryMetricsContainerConnectionDetailsFactoryIntegrationTests.java
index 57a951b4bc5..29924412860 100644
--- a/spring-boot-project/spring-boot-testcontainers/src/test/java/org/springframework/boot/testcontainers/service/connection/otlp/OpenTelemetryMetricsContainerConnectionDetailsFactoryIntegrationTests.java
+++ b/spring-boot-project/spring-boot-testcontainers/src/test/java/org/springframework/boot/testcontainers/service/connection/otlp/OpenTelemetryMetricsContainerConnectionDetailsFactoryIntegrationTests.java
@@ -88,7 +88,7 @@ class OpenTelemetryMetricsContainerConnectionDetailsFactoryIntegrationTests {
 			.untilAsserted(() -> whenPrometheusScraped().then()
 				.statusCode(200)
 				.contentType(OPENMETRICS_001)
-				.body(endsWith("# EOF\n")));
+				.body(endsWith("# EOF\n"), containsString("service_name")));
 		whenPrometheusScraped().then()
 			.body(containsString(
 					"{job=\"test\",service_name=\"test\",telemetry_sdk_language=\"java\",telemetry_sdk_name=\"io.micrometer\""),