diff --git a/dangerzone/isolation_provider/qubes.py b/dangerzone/isolation_provider/qubes.py
index a7e36b5..4d2d5ee 100644
--- a/dangerzone/isolation_provider/qubes.py
+++ b/dangerzone/isolation_provider/qubes.py
@@ -130,7 +130,7 @@ def is_qubes_native_conversion() -> bool:
         # This disambiguates if it is running a Qubes targetted build or not
         # (Qubes-specific builds don't ship the container image)
 
-        compressed_container_path = get_resource_path("container.tar")
-        return not os.path.exists(compressed_container_path)
+        container_image_path = get_resource_path("container.tar")
+        return not os.path.exists(container_image_path)
     else:
         return False