diff --git a/blender_cloud/flamenco/sdk.py b/blender_cloud/flamenco/sdk.py
index 50849cd..a36b5dd 100644
--- a/blender_cloud/flamenco/sdk.py
+++ b/blender_cloud/flamenco/sdk.py
@@ -77,7 +77,7 @@ class Manager(List, Find):
         assert isinstance(some_path, pathlib.PurePath), \
             'some_path should be a PurePath, not %r' % some_path
 
-        for varname, path in replacements:
+        for varname, path in self._path_replacements():
             replacement = self.PurePlatformPath(path)
             try:
                 relpath = some_path.relative_to(replacement)