diff --git a/internal/cephfs/identityserver.go b/internal/cephfs/identityserver.go
index 625fc3842..b2a041a32 100644
--- a/internal/cephfs/identityserver.go
+++ b/internal/cephfs/identityserver.go
@@ -58,6 +58,13 @@ func (is *IdentityServer) GetPluginCapabilities(
 					},
 				},
 			},
+			{
+				Type: &csi.PluginCapability_Service_{
+					Service: &csi.PluginCapability_Service{
+						Type: csi.PluginCapability_Service_GROUP_CONTROLLER_SERVICE,
+					},
+				},
+			},
 		},
 	}, nil
 }