diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index b705eac..cf8794f 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -14,13 +14,12 @@ jobs:
       matrix:
         cable_driver: ['libreswan', 'wireguard']
         globalnet: ['', 'globalnet']
-        k8s_version: ['1.17.17']
+        k8s_version: ['1.17']
         lighthouse: ['', 'lighthouse']
         include:
-          # Recentness of K8s versions are limited by kindest/node image releases
-          - k8s_version: 1.18.15
-          - k8s_version: 1.19.7
-          - k8s_version: 1.20.2
+          - k8s_version: '1.18'
+          - k8s_version: '1.19'
+          - k8s_version: '1.20'
     steps:
       - name: Check out the repository
         uses: actions/checkout@v2