diff --git a/docs/TESTING.md b/docs/TESTING.md
index 3a00a95b..fd755365 100644
--- a/docs/TESTING.md
+++ b/docs/TESTING.md
@@ -15,4 +15,4 @@ go test ./...
 
 
 To update the data for these tests requires Docker and make (see
-test data [README.md](client/python_interop/testdata/README.md) for details).
\ No newline at end of file
+test data [README.md](../client/python_interop/testdata/README.md) for details).