diff --git a/setup.sh b/setup.sh
index 4c5b182..06c5b5d 100644
--- a/setup.sh
+++ b/setup.sh
@@ -272,7 +272,8 @@ setup_role() {
   run "Cloning role repository (sparse)" bash -c "
   git --config-env=http.https://github.com/.extraheader=GH_AUTH_HEADER \
       clone --depth=1 --filter=blob:none --sparse "$REPO_URL" "$TEMP_DIR" &&
-  git -C "$TEMP_DIR" sparse-checkout set "$ROLE"
+  git --config-env=http.https://github.com/.extraheader=GH_AUTH_HEADER \
+      -C "$TEMP_DIR" sparse-checkout set "$ROLE"
 "
 
   ROLE_SRC="$TEMP_DIR/$ROLE"