diff --git a/libs/entitlement/src/test/java/org/elasticsearch/entitlement/runtime/policy/PolicyManagerTests.java b/libs/entitlement/src/test/java/org/elasticsearch/entitlement/runtime/policy/PolicyManagerTests.java
index dc13703d85d2e..3e4896fd714e4 100644
--- a/libs/entitlement/src/test/java/org/elasticsearch/entitlement/runtime/policy/PolicyManagerTests.java
+++ b/libs/entitlement/src/test/java/org/elasticsearch/entitlement/runtime/policy/PolicyManagerTests.java
@@ -305,8 +305,7 @@ public void testDuplicateFlagEntitlements() {
             )
         );
         assertEquals(
-            "[server] using module [test] found duplicate flag entitlements "
-                + "[org.elasticsearch.entitlement.runtime.policy.CreateClassLoaderEntitlement]",
+            "[server] using module [test] found duplicate flag entitlements " + "[" + CreateClassLoaderEntitlement.class.getName() + "]",
             iae.getMessage()
         );
 
@@ -322,8 +321,7 @@ public void testDuplicateFlagEntitlements() {
             )
         );
         assertEquals(
-            "[agent] using module [unnamed] found duplicate flag entitlements "
-                + "[org.elasticsearch.entitlement.runtime.policy.CreateClassLoaderEntitlement]",
+            "[agent] using module [unnamed] found duplicate flag entitlements " + "[" + CreateClassLoaderEntitlement.class.getName() + "]",
             iae.getMessage()
         );
 
@@ -355,8 +353,7 @@ public void testDuplicateFlagEntitlements() {
             )
         );
         assertEquals(
-            "[plugin1] using module [test] found duplicate flag entitlements "
-                + "[org.elasticsearch.entitlement.runtime.policy.CreateClassLoaderEntitlement]",
+            "[plugin1] using module [test] found duplicate flag entitlements " + "[" + CreateClassLoaderEntitlement.class.getName() + "]",
             iae.getMessage()
         );
     }
diff --git a/muted-tests.yml b/muted-tests.yml
index a8486ebaf16ec..d093c905bde51 100644
--- a/muted-tests.yml
+++ b/muted-tests.yml
@@ -370,9 +370,6 @@ tests:
   issue: https://github.com/elastic/elasticsearch/issues/121293
 - class: org.elasticsearch.xpack.inference.common.InferenceServiceNodeLocalRateLimitCalculatorTests
   issue: https://github.com/elastic/elasticsearch/issues/121294
-- class: org.elasticsearch.entitlement.runtime.policy.PolicyManagerTests
-  method: testDuplicateFlagEntitlements
-  issue: https://github.com/elastic/elasticsearch/issues/121300
 
 # Examples:
 #