diff --git a/forgejo-runner.sh b/forgejo-runner.sh
index a42254e..292aa9f 100755
--- a/forgejo-runner.sh
+++ b/forgejo-runner.sh
@@ -24,7 +24,7 @@ function download() {
 function register() {
     local forgejo="$1"
     docker exec --user 1000 forgejo forgejo actions generate-runner-token > forgejo-runner-token
-    timeout --signal=KILL 30 forgejo-runner register --no-interactive --instance "$forgejo" --name runner --token $(cat forgejo-runner-token) --labels ubuntu-latest:docker://node:16-buster,self-hosted
+    timeout --signal=KILL 30 forgejo-runner register --no-interactive --instance "$forgejo" --name runner --token $(cat forgejo-runner-token) --labels docker:docker://node:16-bullseye,ubuntu-latest:docker://node:16-buster,self-hosted
 }
 
 function run() {
diff --git a/testdata/demo/.forgejo/workflows/test.yml b/testdata/demo/.forgejo/workflows/test.yml
index bd05c51..11654b9 100644
--- a/testdata/demo/.forgejo/workflows/test.yml
+++ b/testdata/demo/.forgejo/workflows/test.yml
@@ -1,7 +1,7 @@
 on: [push]
 jobs:
   ls:
-    runs-on: ubuntu-latest
+    runs-on: docker
     steps:
       - uses: actions/checkout@v3
       - run: |
diff --git a/testdata/example-container/.forgejo/workflows/test.yml b/testdata/example-container/.forgejo/workflows/test.yml
index f4903a3..6385e42 100644
--- a/testdata/example-container/.forgejo/workflows/test.yml
+++ b/testdata/example-container/.forgejo/workflows/test.yml
@@ -1,7 +1,7 @@
 on: [push]
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: docker
     container:
       image: alpine:3.18
     steps:
diff --git a/testdata/example-echo/.forgejo/workflows/test.yml b/testdata/example-echo/.forgejo/workflows/test.yml
index 6010460..d470cda 100644
--- a/testdata/example-echo/.forgejo/workflows/test.yml
+++ b/testdata/example-echo/.forgejo/workflows/test.yml
@@ -1,6 +1,6 @@
 on: [push]
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: docker
     steps:
       - run: echo All Good
diff --git a/testdata/example-service/.forgejo/workflows/test.yml b/testdata/example-service/.forgejo/workflows/test.yml
index 68e6505..44379b1 100644
--- a/testdata/example-service/.forgejo/workflows/test.yml
+++ b/testdata/example-service/.forgejo/workflows/test.yml
@@ -2,7 +2,7 @@ on: [push]
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: docker
 
     services:
       pgsql: