diff --git a/.gitea/workflows/lint-test-docker.yaml b/.gitea/workflows/lint-test-docker.yaml
index 42e440aaa..6766a413c 100644
--- a/.gitea/workflows/lint-test-docker.yaml
+++ b/.gitea/workflows/lint-test-docker.yaml
@@ -18,7 +18,7 @@ env:
 
 jobs:
   lint-docker-compose:
-    runs-on: ubuntu-js
+    runs-on: ubuntu-latest-slim
     steps:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
diff --git a/.gitea/workflows/lint-test-helm.yaml b/.gitea/workflows/lint-test-helm.yaml
index ee87fe119..ae897780a 100644
--- a/.gitea/workflows/lint-test-helm.yaml
+++ b/.gitea/workflows/lint-test-helm.yaml
@@ -21,7 +21,7 @@ env:
 
 jobs:
   lint-helm:
-    runs-on: ubuntu-js
+    runs-on: ubuntu-latest-slim
     outputs:
       chart-dir: ${{ steps.check-dir-changes.outputs.chart-dir }}
       chart-dir-csv: ${{ steps.check-dir-changes.outputs.chart-dir-csv }}
@@ -231,7 +231,7 @@ jobs:
 
   validate-kubeconform:
     needs: lint-helm
-    runs-on: ubuntu-js
+    runs-on: ubuntu-latest-slim
     if: |
       needs.lint-helm.result == 'success' &&
       needs.lint-helm.outputs.changes-detected == 'true' &&
diff --git a/.gitea/workflows/render-manifests.yaml b/.gitea/workflows/render-manifests.yaml
index 9c703005e..4d16ecc02 100644
--- a/.gitea/workflows/render-manifests.yaml
+++ b/.gitea/workflows/render-manifests.yaml
@@ -24,7 +24,7 @@ env:
 
 jobs:
   render-manifests:
-    runs-on: ubuntu-js
+    runs-on: ubuntu-latest-slim
     if: >-
       github.event_name == 'schedule' ||
       github.event_name == 'workflow_dispatch' ||
diff --git a/clusters/cl01tl/helm/gitea/values.yaml b/clusters/cl01tl/helm/gitea/values.yaml
index b67fd65c9..692463065 100644
--- a/clusters/cl01tl/helm/gitea/values.yaml
+++ b/clusters/cl01tl/helm/gitea/values.yaml
@@ -194,7 +194,7 @@ gitea-actions:
       registry: docker.io
       repository: gitea/act_runner
       # renovate: datasource=docker depName=gitea/act_runner
-      tag: 0.4.1@sha256:696a59b51ad3d149521e3beb0229d5fb88f87295e1616f940199793274415b56
+      tag: 0.5.0@sha256:9946000491cf19c3ed487c23e5da4f0c287010d791f495796c756e41e7a79cbe
       extraVolumeMounts:
         - name: workspace-vol
           mountPath: /workspace
@@ -206,9 +206,8 @@ gitea-actions:
         runner:
           labels:
             - "ubuntu-latest:docker://harbor.alexlebens.net/proxy-hub.docker/gitea/runner-images:ubuntu-24.04"
+            - "ubuntu-latest-slim:docker://harbor.alexlebens.net/proxy-hub.docker/gitea/runner-images:ubuntu-24.04-slim"
             - "ubuntu-js:docker://harbor.alexlebens.net/proxy-ghcr.io/catthehacker/ubuntu:js-24.04"
-            - "ubuntu-24.04:docker://harbor.alexlebens.net/proxy-hub.docker/gitea/runner-images:ubuntu-24.04"
-            - "ubuntu-22.04:docker://harbor.alexlebens.net/proxy-hub.docker/gitea/runner-images:ubuntu-22.04"
     dind:
       registry: docker.io
       repository: docker