diff --git a/.github/workflows/prettier.yml b/.github/workflows/prettier.yml
index b3dc5f7..85109ab 100644
--- a/.github/workflows/prettier.yml
+++ b/.github/workflows/prettier.yml
@@ -21,4 +21,4 @@ jobs:
         with:
           # prettier CLI arguments.
           dry: true
-          prettier_options: --config .prettierrc 'src/**/*.{ts,tsx}'
\ No newline at end of file
+          prettier_options: --check --config .prettierrc 'src/**/*.{ts,tsx}'
\ No newline at end of file