diff --git a/action.yml b/action.yml
index d5db7420..39983ef6 100644
--- a/action.yml
+++ b/action.yml
@@ -2,11 +2,11 @@ name: Get modified files
 description: Get modified files
 author: tj-actions
 inputs:
-  token:
-    description: 'GITHUB_TOKEN or a Repo scoped PAT'
+  separator:
+    description: 'Split character for array output'
     required: true
-    default: ${{ github.token }}
-    
+    default: " "
+
 outputs:
   added_files:
     description: List of added files.
@@ -59,15 +59,15 @@ runs:
         
         HEAD_SHA=$(git rev-parse ${TARGET_BRANCH} || true)
         
-        ADDED=$(git diff --diff-filter=A --name-only "$HEAD_SHA" | xargs )
-        COPIED=$(git diff --diff-filter=C --name-only "$HEAD_SHA" | xargs )
-        DELETED=$(git diff --diff-filter=D --name-only "$HEAD_SHA" | xargs )
-        MODIFIED=$(git diff --diff-filter=M --name-only "$HEAD_SHA" | xargs )
-        RENAMED=$(git diff --diff-filter=R --name-only "$HEAD_SHA" | xargs )
-        CHANGED=$(git diff --diff-filter=T --name-only "$HEAD_SHA" | xargs )
-        UNMERGED=$(git diff --diff-filter=U --name-only "$HEAD_SHA" | xargs )
-        UNKNOWN=$(git diff --diff-filter=X --name-only "$HEAD_SHA" | xargs )
-        ALL_CHANGED=$(git diff --diff-filter='*' --name-only "$HEAD_SHA" | xargs )
+        ADDED=$(git diff --diff-filter=A --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" )
+        COPIED=$(git diff --diff-filter=C --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" )
+        DELETED=$(git diff --diff-filter=D --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" )
+        MODIFIED=$(git diff --diff-filter=M --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" )
+        RENAMED=$(git diff --diff-filter=R --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" )
+        CHANGED=$(git diff --diff-filter=T --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" )
+        UNMERGED=$(git diff --diff-filter=U --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" )
+        UNKNOWN=$(git diff --diff-filter=X --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" )
+        ALL_CHANGED=$(git diff --diff-filter='*' --name-only "$HEAD_SHA" | tr "\n" "${{ inputs.separator }}" )
 
         echo "Getting diff..."
         echo "::set-output name=added_files::$ADDED"