diff --git a/README.md b/README.md
index 9de10eaa..a56e2756 100644
--- a/README.md
+++ b/README.md
@@ -662,7 +662,7 @@ jobs:
 
 Run the workflow locally with `act` using [`shivammathur/node`](https://github.com/shivammathur/node-docker "Docker image to run setup-php") docker images.
 
-Choose the image tag which matches the `runs-on` property in your workflow. For example, if you are using `ubuntu-20.04` in your workflow, run `act -P ubuntu-20.04=shivammathur/node:20.04`.
+Choose the image tag which matches the `runs-on` property in your workflow. For example, if you are using `ubuntu-20.04` in your workflow, run `act -P ubuntu-20.04=shivammathur/node:2004`.
 
 ```bash
 # For runs-on: ubuntu-latest