diff --git a/.github/ct.yaml b/.github/ct.yaml
index ec03b050..6f7e3893 100644
--- a/.github/ct.yaml
+++ b/.github/ct.yaml
@@ -4,5 +4,4 @@ chart-repos:
   - bitnami=https://charts.bitnami.com/bitnami
 check-version-increment: true
 debug: true
-helm-extra-args: --timeout 900s
 target-branch: main
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 3f1a580c..8adb85d7 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -120,4 +120,4 @@ jobs:
           node_image: kindest/node:${{ matrix.k8s }}
 
       - name: Run chart-testing (install)
-        run: ct install --config .github/ct.yaml
+        run: ct install --config .github/ct.yaml --helm-extra-args '--timeout 900s'