diff --git a/.gitignore b/.gitignore
index a53c6811..57438e60 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
-.idea/
+.idea
 .envrc
+.DS_Store
diff --git a/action.yml b/action.yml
index 057f5c9e..ab22405d 100644
--- a/action.yml
+++ b/action.yml
@@ -121,15 +121,15 @@ runs:
           OUTPUT_ALL_MODIFIED_FILES=$(echo $ALL_MODIFIED_FILES | sed "s/${{ inputs.separator }}/ /g")
           ALL_INPUT_FILES=$(echo $INPUT_FILES | sed "s/\n/ /g")
 
-          IFS=$'\n' SORTED_INPUT_FILES=($(sort <<<"${ALL_INPUT_FILES[*]}"))
-          IFS=$'\n' SORTED_OUTPUT_ALL_MODIFIED_FILES=($(sort <<<"${OUTPUT_ALL_MODIFIED_FILES[*]}"))
+          IFS=$' ' SORTED_INPUT_FILES=($(sort <<<"${ALL_INPUT_FILES[*]}"))
+          IFS=$' ' SORTED_OUTPUT_ALL_MODIFIED_FILES=($(sort <<<"${OUTPUT_ALL_MODIFIED_FILES[*]}"))
           
           if [[ "${SORTED_INPUT_FILES[*]}" == "${SORTED_OUTPUT_ALL_MODIFIED_FILES[*]}" ]]; then
             echo "::set-output name=all_changed::true"
           else
             echo "::set-output name=all_changed::false"
           fi
-          
+
           if [[ ${#SORTED_OUTPUT_ALL_MODIFIED_FILES[@]} -gt 0 ]]; then
             echo "::set-output name=any_changed::true"
           else