diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 8e9a485b0..0dad0789b 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -162,12 +162,14 @@ jobs:
         name: Fetch main if necessary
         run: git fetch origin main:main
 
-      - name: Run chart-testing (list-changed)
+      - if: github.ref != 'refs/heads/main'
+        name: Run chart-testing (list-changed)
         id: list-changed
         run: |
+          set -x
           changed=$(devbox run -- ct list-changed --target-branch ${{ github.event.repository.default_branch }})
-          if [[ -n "$changed" ]]; then
-            echo "changed=true" >> "$GITHUB_OUTPUT"
+          if [[ -n "${changed}" ]]; then
+            echo "changed=true" >> "${GITHUB_OUTPUT}"
           fi
 
       - if: steps.list-changed.outputs.changed == 'true'
diff --git a/devbox.json b/devbox.json
index 9b3b9cc1e..7cec1416a 100644
--- a/devbox.json
+++ b/devbox.json
@@ -1,41 +1,31 @@
 {
   "packages": [
+    "actionlint@latest",
+    "chart-testing@latest",
     "clusterctl@latest",
+    "crane@latest",
+    "envsubst@latest",
     "fluxcd@latest",
     "ginkgo@latest",
     "github-cli@latest",
-    "gojq@latest",
     "go@latest",
+    "gojq@latest",
     "golangci-lint@latest",
+    "golines@latest",
+    "google-cloud-sdk@latest",
     "goreleaser@latest",
-    "kubernetes-helm@latest",
+    "gotestsum@latest",
+    "hadolint@latest",
     "helm-docs@latest",
     "kind@latest",
     "kubebuilder@latest",
     "kubectl@latest",
+    "kubernetes-controller-tools@latest",
+    "kubernetes-helm@latest",
     "kustomize@latest",
     "pre-commit@latest",
     "shfmt@latest",
     "upx@latest",
-    "yamllint@latest",
-    "chart-testing@latest",
-    "google-cloud-sdk@latest",
-    "crane@latest",
-    "gotestsum@latest",
-    "golines@latest",
-    "envsubst@latest",
-    "kubernetes-controller-tools@latest",
-    "actionlint@latest",
-    "hadolint@latest"
-  ],
-  "shell": {
-    "init_hook": [
-      "echo 'Welcome to devbox!' > /dev/null"
-    ],
-    "scripts": {
-      "test": [
-        "echo \"Error: no test specified\" && exit 1"
-      ]
-    }
-  }
+    "yamllint@latest"
+  ]
 }