diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 7114bcc..b8a0fed 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -59,7 +59,7 @@ jobs:
         name: devcard.png
         uses: ./
         with:
-          devcard_id: XDCZD-PHG
+          user_id: XDCZD-PHG
           commit_filename: devcard.png
           commit_branch: main
           dryrun: true
diff --git a/README.md b/README.md
index 74407b1..2aa5f0a 100644
--- a/README.md
+++ b/README.md
@@ -16,15 +16,15 @@ jobs:
       - name: devcard
         uses: dailydotdev/action-devcard@2.3.1
         with:
-          devcard_id: ${{ secrets.DEVCARD_ID }}
+          user_id: ${{ secrets.USER_ID }}
 ```
 
 ## Action options
 
 ### Required
 
-- `devcard_id`: this is the unique id of the devcard, it can be found in the URL of the devcard or [here](https://app.daily.dev/api/id).
-  - e.g. `https://api.daily.dev/devcards/v2/0b156485612243bfa39092.3.171e276.png` where the devcard_id is `0b156485612243bfa39092.3.171e276`
+- `user_id`: this is the unique id of the devcard, it can be found in the URL of the devcard or [here](https://app.daily.dev/api/id).
+  - e.g. `https://api.daily.dev/devcards/v2/0b156485612243bfa39092.3.171e276.png` where the user_id is `0b156485612243bfa39092.3.171e276`
   - Can be found at [https://app.daily.dev/api/id](https://app.daily.dev/api/id)
 
 ### Optional
@@ -53,7 +53,7 @@ jobs:
       - name: devcard
         uses: dailydotdev/action-devcard@2.3.1
         with:
-          devcard_id: ${{ secrets.DEVCARD_ID }}
+          user_id: ${{ secrets.USER_ID }}
           commit_branch: devcard
           commit_filename: devcard.png
           commit_message: "chore: update ${filename}"
diff --git a/action.yml b/action.yml
index 6b74b06..a65d106 100644
--- a/action.yml
+++ b/action.yml
@@ -5,8 +5,8 @@ branding:
   icon: user-check
   color: gray-dark
 inputs:
-  devcard_id:
-    description: 'The ID of the devcard'
+  user_id:
+    description: 'Your daily.dev user id'
     required: true
 
   token:
diff --git a/src/index.ts b/src/index.ts
index 4a09332..f6c79ba 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -13,12 +13,12 @@ process.on('unhandledRejection', (error) => {
 	throw error
 })
 
-const devcardURL = (devcard_id: string): string =>
-	`https://api.daily.dev/devcards/v2/${devcard_id}.png?r=${new Date().valueOf()}&ref=action`
+const devcardURL = (user_id: string): string =>
+	`https://api.daily.dev/devcards/v2/${user_id}.png?r=${new Date().valueOf()}&ref=action`
 
 ;(async function () {
 	try {
-		const devcard_id = core.getInput('devcard_id')
+		const user_id = core.getInput('user_id')
 		const token = core.getInput('token')
 		const branch = core.getInput('commit_branch')
 		const message = core.getInput('commit_message')
@@ -36,9 +36,9 @@ const devcardURL = (devcard_id: string): string =>
 
 		// Fetch the latest devcard
 		try {
-			const { body } = await fetch(devcardURL(devcard_id))
+			const { body } = await fetch(devcardURL(user_id))
 			if (body === null) {
-				const message = `Empty response from devcard URL: ${devcardURL(devcard_id)}`
+				const message = `Empty response from devcard URL: ${devcardURL(user_id)}`
 				core.setFailed(message)
 				console.debug(message)
 				process.exit(1)