diff --git a/core/trino-main/src/main/java/io/trino/server/testing/TestingTrinoServer.java b/core/trino-main/src/main/java/io/trino/server/testing/TestingTrinoServer.java
index 6ec0384b66dd..31e17f63a6be 100644
--- a/core/trino-main/src/main/java/io/trino/server/testing/TestingTrinoServer.java
+++ b/core/trino-main/src/main/java/io/trino/server/testing/TestingTrinoServer.java
@@ -72,6 +72,7 @@
 import io.trino.security.GroupProviderManager;
 import io.trino.server.GracefulShutdownHandler;
 import io.trino.server.PluginInstaller;
+import io.trino.server.PrefixObjectNameGeneratorModule;
 import io.trino.server.Server;
 import io.trino.server.ServerMainModule;
 import io.trino.server.SessionPropertyDefaults;
@@ -267,6 +268,7 @@ private TestingTrinoServer(
                 .add(new JsonModule())
                 .add(new JaxrsModule())
                 .add(new MBeanModule())
+                .add(new PrefixObjectNameGeneratorModule("io.trino"))
                 .add(new TestingJmxModule())
                 .add(new JmxOpenMetricsModule())
                 .add(new EventModule())