diff --git a/.woodpecker/cd.yaml b/.woodpecker/cd.yaml
index 9f007b78..2547c54c 100644
--- a/.woodpecker/cd.yaml
+++ b/.woodpecker/cd.yaml
@@ -5,6 +5,7 @@ when:
 
 steps:
   - name: build
+    image: bash
     commands:
       - |
         env
diff --git a/.woodpecker/ci.yaml b/.woodpecker/ci.yaml
index f4f5c4d5..1968a688 100644
--- a/.woodpecker/ci.yaml
+++ b/.woodpecker/ci.yaml
@@ -5,29 +5,38 @@ when:
 
 steps:
   - name: build
+    image: bash
     commands:
       - nix-build -A tests
   - name: check-pre-commit
+    image: bash
     commands:
       - nix-build -A tests
   - name: check-data-model
+    image: bash
     commands:
       - nix-shell --run 'nix-unit ./deployment/data-model-test.nix'
   - name: check-mastodon
+    image: bash
     commands:
       - nix build .#checks.x86_64-linux.test-mastodon-service -L
   - name: check-peertube
+    image: bash
     commands:
       - nix build .#checks.x86_64-linux.test-peertube-service -L
   - name: check-panel
+    image: bash
     commands:
       - nix-build -A tests.panel
   - name: check-deployment-basic
+    image: bash
     commands:
       - nix build .#checks.x86_64-linux.deployment-basic -L
   - name: check-deployment-cli
+    image: bash
     commands:
       - nix build .#checks.x86_64-linux.deployment-cli -L
   - name: check-deployment-panel
+    image: bash
     commands:
       - nix build .#checks.x86_64-linux.deployment-panel -L
diff --git a/.woodpecker/update.yaml b/.woodpecker/update.yaml
index 05559f38..5b5a576b 100644
--- a/.woodpecker/update.yaml
+++ b/.woodpecker/update.yaml
@@ -1,3 +1,5 @@
+$schema: https://raw.githubusercontent.com/woodpecker-ci/woodpecker/refs/heads/main/pipeline/frontend/yaml/linter/schema/schema.json
+
 when:
   - event: manual
   # - event: cron