diff --git a/.semaphore/semaphore.yml b/.semaphore/semaphore.yml
index ca92b95b..f822529c 100644
--- a/.semaphore/semaphore.yml
+++ b/.semaphore/semaphore.yml
@@ -64,10 +64,6 @@ blocks:
           - env_var: K8S_VERSION
             values:
               - v1.15.12
-              - v1.16.15
-              - v1.18.19
-              - v1.19.11
-              - v1.20.7
               - v1.21.2
               - v1.22.4
               - v1.23.13