diff --git a/README.md b/README.md
index 50faf6c..55324bf 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,7 @@ jobs:
 | find-dir | Name of root directory to extract list of directories by running `find ./find\_dir -name \*.tf` (ignored if `atlantis-file` is set) | `disabled` | false |
 | git-commit-message | Commit message | `terraform-docs: automated action` | false |
 | git-push | If true it will commit and push the changes | `false` | false |
+| git-push-sign-off | If true it will sign-off commit | `false` | false |
 | indention | Indention level of Markdown sections [1, 2, 3, 4, 5] | `2` | false |
 | output-file | File in module directory where the docs should be placed | `USAGE.md` | false |
 | output-format | terraform-docs format to generate content (see [all formats](https://github.com/terraform-docs/terraform-docs/blob/master/docs/FORMATS\_GUIDE.md)) (ignored if `config-file` is set) | `markdown table` | false |
diff --git a/action.yml b/action.yml
index cd89e4b..af46fa7 100644
--- a/action.yml
+++ b/action.yml
@@ -55,6 +55,10 @@ inputs:
     description: Commit message
     required: false
     default: "terraform-docs: automated action"
+  git-push-sign-off:
+    description: If true it will sign-off commit
+    required: false
+    default: "false"
   fail-on-diff:
     description: Fail the job if there is any diff found between the generated output and existing file (ignored if `git-push` is set)
     required: false
@@ -81,6 +85,7 @@ runs:
     - ${{ inputs.git-commit-message }}
     - ${{ inputs.config-file }}
     - ${{ inputs.fail-on-diff }}
+    - ${{ inputs.git-push-sign-off }}
 
 branding:
   icon: file-text
diff --git a/src/docker-entrypoint.sh b/src/docker-entrypoint.sh
index 950a3ac..6e79199 100755
--- a/src/docker-entrypoint.sh
+++ b/src/docker-entrypoint.sh
@@ -16,6 +16,7 @@ GIT_PUSH="${10}"
 GIT_COMMIT_MESSAGE="${11}"
 CONFIG_FILE="${12}"
 FAIL_ON_DIFF="${13}"
+GIT_PUSH_SIGN_OFF="${13}"
 
 if [ "${CONFIG_FILE}" == "disabled" ]; then
   case "$OUTPUT_FORMAT" in
@@ -63,7 +64,12 @@ git_commit() {
     echo "::debug file=entrypoint.sh,line=54 No files changed, skipping commit"
     exit 0
   else
-    git commit -m "${GIT_COMMIT_MESSAGE}"
+    local signoff
+    signoff=""
+    if [ "${GIT_PUSH_SIGN_OFF}" = "true" ]; then
+      signoff="-s"
+    fi
+    git commit ${signoff} -m "${GIT_COMMIT_MESSAGE}"
   fi
 }