diff --git a/pyproject.toml b/pyproject.toml
index 70709e5898d0706e0b6ab5a8f166a1400e8fc818..fa61d946d06e15925cb9e903cbf3b3d87b30fabb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,7 +86,7 @@ exclude = ["fsl.tests*"]
 
 
 [tool.setuptools.package-data]
-fsl = ["fsl/utils/filetree/trees/*"]
+fsl = ["utils/filetree/trees/*"]
 
 
 [tool.setuptools.dynamic]