diff --git a/maintainers/flake-module.nix b/maintainers/flake-module.nix
index ef8d81782..149913bd1 100644
--- a/maintainers/flake-module.nix
+++ b/maintainers/flake-module.nix
@@ -142,7 +142,6 @@
               ''^tests/functional/local-overlay-store/redundant-add\.sh$''
               ''^tests/functional/local-overlay-store/remount\.sh$''
               ''^tests/functional/local-overlay-store/stale-file-handle-inner\.sh$''
-              ''^tests/functional/local-overlay-store/stale-file-handle\.sh$''
               ''^tests/functional/logging\.sh$''
               ''^tests/functional/misc\.sh$''
               ''^tests/functional/multiple-outputs\.sh$''
diff --git a/tests/functional/local-overlay-store/stale-file-handle.sh b/tests/functional/local-overlay-store/stale-file-handle.sh
index 684b8ce23..fbc4c6497 100755
--- a/tests/functional/local-overlay-store/stale-file-handle.sh
+++ b/tests/functional/local-overlay-store/stale-file-handle.sh
@@ -1,3 +1,4 @@
+# shellcheck shell=bash
 source common.sh
 source ../common/init.sh