diff --git a/instrumentation/apache-dubbo/apache-dubbo-2.7/testing/src/main/groovy/io/opentelemetry/instrumentation/apachedubbo/v2_7/AbstractDubboTest.groovy b/instrumentation/apache-dubbo/apache-dubbo-2.7/testing/src/main/groovy/io/opentelemetry/instrumentation/apachedubbo/v2_7/AbstractDubboTest.groovy
index beb59cb16d..256eb58449 100644
--- a/instrumentation/apache-dubbo/apache-dubbo-2.7/testing/src/main/groovy/io/opentelemetry/instrumentation/apachedubbo/v2_7/AbstractDubboTest.groovy
+++ b/instrumentation/apache-dubbo/apache-dubbo-2.7/testing/src/main/groovy/io/opentelemetry/instrumentation/apachedubbo/v2_7/AbstractDubboTest.groovy
@@ -36,7 +36,7 @@ abstract class AbstractDubboTest extends InstrumentationSpecification {
     ReferenceConfig<HelloService> reference = new ReferenceConfig<>()
     reference.setInterface(HelloService)
     reference.setGeneric("true")
-    reference.setUrl("dubbo://localhost:" + port)
+    reference.setUrl("dubbo://localhost:" + port + "/?timeout=30000")
     return reference
   }