diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index 057d828..fb3e655 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -22,7 +22,7 @@ jobs:
     env:
       PROVIDER_VERSION: 0.16.0
       TERRAFORM_VERSION: 1.8.5
-      KUBECTL_VERSION: 1.30
+      KUBECTL_VERSION: '1.30'
     steps:
       - name: Checkout
         uses: actions/checkout@v4