diff --git a/noxfile.py b/noxfile.py
index 0ff7adfd..ca23f365 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -3,7 +3,7 @@
 import nox
 
 requirements_files = list(
-    {path.stem for path in Path.cwd().glob("**/*.in")}
+    {path.stem for path in Path("requirements").glob("*.in")}
 )