diff --git a/README.md b/README.md
index 603bcda..494708d 100644
--- a/README.md
+++ b/README.md
@@ -128,11 +128,12 @@ This action can be configured to authenticate with GitHub App Installation or Pe
 
 ##### GitHub App Installation
 
-| field                    | required | default | description                                                                                                                                                                                             |
-| ------------------------ | -------- | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `GH_APP_ID`              | True     | `""`    | GitHub Application ID. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details.              |
-| `GH_APP_INSTALLATION_ID` | True     | `""`    | GitHub Application Installation ID. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details. |
-| `GH_APP_PRIVATE_KEY`     | True     | `""`    | GitHub Application Private Key. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details.     |
+| field                        | required | default | description                                                                                                                                                                                             |
+| ---------------------------- | -------- | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| `GH_APP_ID`                  | True     | `""`    | GitHub Application ID. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details.              |
+| `GH_APP_INSTALLATION_ID`     | True     | `""`    | GitHub Application Installation ID. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details. |
+| `GH_APP_PRIVATE_KEY`         | True     | `""`    | GitHub Application Private Key. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details.     |
+| `GITHUB_APP_ENTERPRISE_ONLY` | False    | false   | Set this input to `true` if your app is created in GHE and communicates with GHE.                                                                                                                       |
 
 ##### Personal Access Token (PAT)