diff --git a/client/ayon_core/hosts/unreal/ue_workers.py b/client/ayon_core/hosts/unreal/ue_workers.py
index 256c0557be..fdb7d0a3b6 100644
--- a/client/ayon_core/hosts/unreal/ue_workers.py
+++ b/client/ayon_core/hosts/unreal/ue_workers.py
@@ -345,7 +345,7 @@ class UEPluginInstallWorker(UEWorker):
         uat_path: Path = ue_lib.get_path_to_uat(self.engine_path)
         src_plugin_dir = Path(self.env.get("AYON_UNREAL_PLUGIN", ""))
 
-        if not os.path.isdir(src_plugin_dir):
+        if not src_plugin_dir.is_dir():
             msg = "Path to the integration plugin is null!"
             self.failed.emit(msg, 1)
             raise RuntimeError(msg)