diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 42e8ac361..07ee501c0 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -13,7 +13,6 @@ concurrency:
 jobs:
   smoke-and-build:
     runs-on: ubuntu-latest
-    container: catthehacker/ubuntu:act-22.04
     timeout-minutes: 5
     steps:
       - name: Checkout code
diff --git a/.gitea/workflows/notebook-ci.yml b/.gitea/workflows/notebook-ci.yml
index 8ce1e6f45..d3794b414 100644
--- a/.gitea/workflows/notebook-ci.yml
+++ b/.gitea/workflows/notebook-ci.yml
@@ -11,7 +11,6 @@ on:
 jobs:
   notebook-smoke:
     runs-on: ubuntu-latest
-    container: catthehacker/ubuntu:act-22.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4