diff --git a/README.md b/README.md
index 5fbd420..eb9b57a 100644
--- a/README.md
+++ b/README.md
@@ -95,6 +95,7 @@ jobs:
 | branch           | string | (default) | Destination branch to push changes. <br /> Can be passed in using `${{ github.ref }}`.                                                                                                                                                                                                                          |
 | force            | boolean | false | Determines if force push is used.                                                                                                                                                                                                                                                                               |
 | force_with_lease | boolean | false | Determines if force-with-lease push is used. Please specify the corresponding branch inside `ref` section of the checkout action e.g. `ref: ${{ github.head_ref }}`.                                                                                                                                                                                                                                                                            |
+| atomic | boolean | true | Determines if [atomic](https://git-scm.com/docs/git-push#Documentation/git-push.txt---no-atomic) push is used.                                                                                                                                                     |
 | tags             | boolean | false | Determines if `--tags` is used.                                                                                                                                                                                                                                                                                 |
 | directory        | string | '.' | Directory to change to before pushing.                                                                                                                                                                                                                                                                          |
 | repository       | string | '' | Repository name. <br /> Default or empty repository name represents <br /> current github repository. <br /> If you want to push to other repository, <br /> you should make a [personal access token](https://github.com/settings/tokens) <br /> and use it as the `github_token` input.                       |
diff --git a/action.yml b/action.yml
index fc15686..d3af2ce 100644
--- a/action.yml
+++ b/action.yml
@@ -29,6 +29,9 @@ inputs:
   force_with_lease:
     description: 'Determines if force-with-lease push is used'
     required: false
+  atomic:
+    description: 'Determines if atomic push is used, default true'
+    required: false
   tags:
     description: 'Determines if --tags is used'
     required: false
diff --git a/start.sh b/start.sh
index bf8c48a..b3c0394 100755
--- a/start.sh
+++ b/start.sh
@@ -1,11 +1,13 @@
 #!/bin/sh
 set -e
 
+INPUT_ATOMIC=${INPUT_ATOMIC:-true}
 INPUT_FORCE=${INPUT_FORCE:-false}
 INPUT_FORCE_WITH_LEASE=${INPUT_FORCE_WITH_LEASE:-false}
 INPUT_SSH=${INPUT_SSH:-false}
 INPUT_TAGS=${INPUT_TAGS:-false}
 INPUT_DIRECTORY=${INPUT_DIRECTORY:-'.'}
+_ATOMIC_OPTION=''
 _FORCE_OPTION=''
 REPOSITORY=${INPUT_REPOSITORY:-$GITHUB_REPOSITORY}
 
@@ -20,6 +22,10 @@ if ${INPUT_FORCE} && ${INPUT_FORCE_WITH_LEASE}; then
   exit 1;
 fi
 
+if ${INPUT_ATOMIC}; then
+    _ATOMIC_OPTION='--atomic'
+fi
+
 if ${INPUT_FORCE}; then
     _FORCE_OPTION='--force'
 fi
@@ -43,8 +49,8 @@ fi
 git config --local --add safe.directory ${INPUT_DIRECTORY}
 
 if ${INPUT_FORCE_WITH_LEASE}; then
-  git push --atomic --follow-tags $_FORCE_OPTION $_TAGS;
+  git push $_ATOMIC_OPTION --follow-tags $_FORCE_OPTION $_TAGS;
 else
-  git push "${remote_repo}" HEAD:${INPUT_BRANCH} --atomic --verbose --follow-tags $_FORCE_OPTION $_TAGS;
+  git push "${remote_repo}" HEAD:${INPUT_BRANCH} $_ATOMIC_OPTION --verbose --follow-tags $_FORCE_OPTION $_TAGS;
 fi