diff --git a/openpype/lib/execute.py b/openpype/lib/execute.py
index 6f9a095285..c01aad734f 100644
--- a/openpype/lib/execute.py
+++ b/openpype/lib/execute.py
@@ -198,7 +198,7 @@ def run_openpype_process(*args, **kwargs):
     args = get_openpype_execute_args(*args)
     env = kwargs.pop("env", None)
     # Keep env untouched if are passed and not empty
-    if not env:
+    if env is None:
         # Skip envs that can affect OpenPype process
         # - fill more if you find more
         env = clean_envs_for_openpype_process(os.environ)