diff --git a/.forgejo/workflows/ci.yml b/.forgejo/workflows/ci.yml
index 4b38516..5ea5249 100644
--- a/.forgejo/workflows/ci.yml
+++ b/.forgejo/workflows/ci.yml
@@ -14,6 +14,8 @@ jobs:
   backend-lint:
     name: Backend Linting & Type Checking
     runs-on: lxc
+    container:
+      image: debian:bookworm
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -52,6 +54,8 @@ jobs:
   frontend-check:
     name: Frontend Type Checking & Linting
     runs-on: lxc
+    container:
+      image: debian:bookworm
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -83,6 +87,8 @@ jobs:
   backend-test:
     name: Backend Tests
     runs-on: lxc
+    container:
+      image: debian:bookworm
     # Disabled for now since tests are not integrated yet
     if: false
     steps:
diff --git a/.forgejo/workflows/deploy-manual.yml b/.forgejo/workflows/deploy-manual.yml
index 83031db..01fecb0 100644
--- a/.forgejo/workflows/deploy-manual.yml
+++ b/.forgejo/workflows/deploy-manual.yml
@@ -19,6 +19,8 @@ jobs:
   deploy:
     name: Manual deployment to LXC
     runs-on: lxc
+    container:
+      image: debian:bookworm
     steps:
       - name: Checkout code
         uses: actions/checkout@v4