diff --git a/.github/workflows/docs_automation.yml b/.github/workflows/docs_automation.yml
index 452dfd37cebcf8cb11c372320c2cc06b13837ff1..c3a29351a11c2bd0917bb182ec166d353c6c9da6 100644
--- a/.github/workflows/docs_automation.yml
+++ b/.github/workflows/docs_automation.yml
@@ -174,7 +174,7 @@ jobs:
           CHANGED_DOCS=$(git diff --name-only docs/src/ | sed 's|^docs/||' | tr '\n' ' ')
           if [ -n "$CHANGED_DOCS" ]; then
             echo "Formatting: $CHANGED_DOCS"
-            cd docs && prettier --write $CHANGED_DOCS
+            cd docs && prettier --write "$CHANGED_DOCS"
           fi
 
       # Create PR