diff --git a/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/tracing/otlp/OtlpAutoConfigurationIntegrationTests.java b/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/tracing/otlp/OtlpAutoConfigurationIntegrationTests.java index 68d5da3d664b..2ebcee220495 100644 --- a/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/tracing/otlp/OtlpAutoConfigurationIntegrationTests.java +++ b/spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/tracing/otlp/OtlpAutoConfigurationIntegrationTests.java @@ -68,6 +68,7 @@ class OtlpAutoConfigurationIntegrationTests { private final MockWebServer mockWebServer = new MockWebServer(); private final MockGrpcService mockGrpcService = new MockGrpcService(); + private final Server mockGrpcServer = ServerBuilder.forPort(0).addService(this.mockGrpcService).build(); @BeforeEach