diff --git a/openpype/hosts/unreal/lib.py b/openpype/hosts/unreal/lib.py
index d02c6de357..095f5e414b 100644
--- a/openpype/hosts/unreal/lib.py
+++ b/openpype/hosts/unreal/lib.py
@@ -50,7 +50,10 @@ def get_engine_versions(env=None):
         # environment variable not set
         pass
     except OSError:
-        # specified directory doesn't exists
+        # specified directory doesn't exist
+        pass
+    except StopIteration:
+        # specified directory doesn't exist
         pass
 
     # if we've got something, terminate auto-detection process