diff --git a/server/src/main/java/org/opensearch/action/ActionModule.java b/server/src/main/java/org/opensearch/action/ActionModule.java
index 3f50b10518e38..e2f1512819e43 100644
--- a/server/src/main/java/org/opensearch/action/ActionModule.java
+++ b/server/src/main/java/org/opensearch/action/ActionModule.java
@@ -959,9 +959,7 @@ protected void configure() {
         }
 
         // register dynamic ActionType -> transportAction Map used by NodeClient
-        if (FeatureFlags.isEnabled(FeatureFlags.EXTENSIONS)) {
-            bind(DynamicActionRegistry.class).toInstance(dynamicActionRegistry);
-        }
+        bind(DynamicActionRegistry.class).toInstance(dynamicActionRegistry);
     }
 
     public ActionFilters getActionFilters() {
diff --git a/server/src/test/java/org/opensearch/extensions/action/ExtensionTransportActionsHandlerTests.java b/server/src/test/java/org/opensearch/extensions/action/ExtensionTransportActionsHandlerTests.java
index f13e4b569dcf0..d8f4c58819c34 100644
--- a/server/src/test/java/org/opensearch/extensions/action/ExtensionTransportActionsHandlerTests.java
+++ b/server/src/test/java/org/opensearch/extensions/action/ExtensionTransportActionsHandlerTests.java
@@ -96,6 +96,7 @@ public void setup() throws Exception {
         client = new NoOpNodeClient(this.getTestName());
         ActionModule mockActionModule = mock(ActionModule.class);
         DynamicActionRegistry dynamicActionRegistry = new DynamicActionRegistry();
+        dynamicActionRegistry.initialize(Collections.emptyMap(), null, transportService, null);
         when(mockActionModule.getDynamicActionRegistry()).thenReturn(dynamicActionRegistry);
         extensionTransportActionsHandler = new ExtensionTransportActionsHandler(
             Map.of("uniqueid1", discoveryExtensionNode),