diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 13ff3e9..b07956f 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -11,4 +11,4 @@ jobs:
       - name: Run ShellCheck
         uses: ludeeus/action-shellcheck@master
 env:
-        SHELLCHECK_OPTS: -x -e SC2002 -e SC2223
+        SHELLCHECK_OPTS: -x -e SC2002 -e SC2223 -e SC2034