diff --git a/src/kup/__main__.py b/src/kup/__main__.py
index 78741e8..ddbfb26 100644
--- a/src/kup/__main__.py
+++ b/src/kup/__main__.py
@@ -275,8 +275,8 @@ def reload_packages(load_versions: bool = True) -> None:
         if 'attrPath' in m and m['attrPath']:
             available_package = lookup_available_package(m['attrPath'])
             if available_package is not None:
-                repo_path, _ = available_package.repo_path_with_access()
-                if 'url' in m and m['url'].startswith(repo_path):
+                base_repo_path = available_package.base_repo_path
+                if 'url' in m and m['url'].startswith(base_repo_path):
                     packages[available_package.package_name.base] = ConcretePackage.parse(
                         m['url'], available_package, idx, load_versions
                     )
diff --git a/src/kup/package.py b/src/kup/package.py
index eb76867..7222a77 100644
--- a/src/kup/package.py
+++ b/src/kup/package.py
@@ -115,6 +115,10 @@ def uri(self) -> str:
         path, _ = self.repo_path_with_access()
         return f'{path}#{self.package_name}'
 
+    @property
+    def base_repo_path(self) -> str:
+        return f'github:{self.org}/{self.repo}'
+
     def concrete(
         self, override_branch_tag_commit_or_path: Optional[str] = None, ext: Optional[Iterable[str]] = None
     ) -> Union['ConcretePackage', 'LocalPackage']: