diff --git a/.github/workflows/weekly-supelinter.yaml b/.github/workflows/weekly-supelinter.yaml
index fcdbe44f6..28c1d25dc 100644
--- a/.github/workflows/weekly-supelinter.yaml
+++ b/.github/workflows/weekly-supelinter.yaml
@@ -30,6 +30,7 @@ jobs:
           FIX_ENV: true
           FIX_HTML_PRETTIER: true
           FIX_SHELL_SHFMT: true
+          SHFMT_OPTS: "-i 2"
           FIX_YAML_PRETTIER: true
           FIX_JSON: true
           #FIX_JSON_PRETTIER: true