diff --git a/action.yml b/action.yml
index 1b2c46b2..ff4cbdd7 100644
--- a/action.yml
+++ b/action.yml
@@ -128,7 +128,7 @@ runs:
           ALL_MODIFIED_FILES=$(echo "$ALL_MODIFIED_FILES" | sed -E 's/(${{ inputs.separator }})$//')
           
           OUTPUT_ALL_MODIFIED_FILES=$(echo $ALL_MODIFIED_FILES | sed "s/(${{ inputs.separator }})/ /g")
-          ALL_INPUT_FILES=${INPUT_FILES/\\n/ }
+          ALL_INPUT_FILES=$(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[*]}"))