diff --git a/dd-java-agent/instrumentation/liberty-20/src/main/java/datadog/trace/instrumentation/liberty20/LibertyDecorator.java b/dd-java-agent/instrumentation/liberty-20/src/main/java/datadog/trace/instrumentation/liberty20/LibertyDecorator.java
index bcbc1c42c16..585a35332b0 100644
--- a/dd-java-agent/instrumentation/liberty-20/src/main/java/datadog/trace/instrumentation/liberty20/LibertyDecorator.java
+++ b/dd-java-agent/instrumentation/liberty-20/src/main/java/datadog/trace/instrumentation/liberty20/LibertyDecorator.java
@@ -100,7 +100,7 @@ public AgentSpan onResponseStatus(AgentSpan span, int status) {
     // we may have the status during response blocking, but in that case
     // the status code is not propagated to the servlet layer
     if (currentStatus == null || !span.isError()) {
-      span.setHttpStatusCode(status);
+      super.onResponseStatus(span, status);
     }
     return span;
   }
diff --git a/dd-java-agent/instrumentation/liberty-20/src/test/groovy/datadog/trace/instrumentation/liberty20/Liberty20Test.groovy b/dd-java-agent/instrumentation/liberty-20/src/test/groovy/datadog/trace/instrumentation/liberty20/Liberty20Test.groovy
index 56c3ca15dc0..937b0b82c17 100644
--- a/dd-java-agent/instrumentation/liberty-20/src/test/groovy/datadog/trace/instrumentation/liberty20/Liberty20Test.groovy
+++ b/dd-java-agent/instrumentation/liberty-20/src/test/groovy/datadog/trace/instrumentation/liberty20/Liberty20Test.groovy
@@ -127,15 +127,6 @@ abstract class Liberty20Test extends HttpServerTest<Server> {
     true
   }
 
-  @Override
-  String expectedResourceName(ServerEndpoint endpoint, String method, URI address) {
-    if (endpoint.path == '/not-found') {
-      'GET /testapp/not-found'
-    } else {
-      super.expectedResourceName(endpoint, method, address)
-    }
-  }
-
   def 'test blocking on response with commit during the response'() {
     setup:
     assumeTrue(testBlockingOnResponse())
diff --git a/dd-java-agent/instrumentation/liberty-23/src/main/java/datadog/trace/instrumentation/liberty23/LibertyDecorator.java b/dd-java-agent/instrumentation/liberty-23/src/main/java/datadog/trace/instrumentation/liberty23/LibertyDecorator.java
index 633e1952dc7..b65461d0556 100644
--- a/dd-java-agent/instrumentation/liberty-23/src/main/java/datadog/trace/instrumentation/liberty23/LibertyDecorator.java
+++ b/dd-java-agent/instrumentation/liberty-23/src/main/java/datadog/trace/instrumentation/liberty23/LibertyDecorator.java
@@ -100,7 +100,7 @@ public AgentSpan onResponseStatus(AgentSpan span, int status) {
     // we may have the status during response blocking, but in that case
     // the status code is not propagated to the servlet layer
     if (currentStatus == null || !span.isError()) {
-      span.setHttpStatusCode(status);
+      super.onResponseStatus(span, status);
     }
     return span;
   }
diff --git a/dd-java-agent/instrumentation/liberty-23/src/test/groovy/datadog/trace/instrumentation/liberty23/Liberty23Test.groovy b/dd-java-agent/instrumentation/liberty-23/src/test/groovy/datadog/trace/instrumentation/liberty23/Liberty23Test.groovy
index 805e2dcfe97..42c3372008f 100644
--- a/dd-java-agent/instrumentation/liberty-23/src/test/groovy/datadog/trace/instrumentation/liberty23/Liberty23Test.groovy
+++ b/dd-java-agent/instrumentation/liberty-23/src/test/groovy/datadog/trace/instrumentation/liberty23/Liberty23Test.groovy
@@ -117,15 +117,6 @@ abstract class Liberty23Test extends HttpServerTest<Server> {
     true
   }
 
-  @Override
-  String expectedResourceName(ServerEndpoint endpoint, String method, URI address) {
-    if (endpoint.path == '/not-found') {
-      'GET /testapp/not-found'
-    } else {
-      super.expectedResourceName(endpoint, method, address)
-    }
-  }
-
   def 'test blocking on response with commit during the response'() {
     setup:
     assumeTrue(testBlockingOnResponse())