diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2a5a6492368..f9338cb0b1b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -48,7 +48,6 @@ variables:
       - "21"
       - "semeru11"
       - "oracle8"
-      - "ubuntu17"
       - "zulu8"
       - "semeru8"
       - "ibm8"