diff --git a/Jenkinsfile b/Jenkinsfile
index 5c4494e..a18f871 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -25,7 +25,9 @@ spec:
                   - titan-04
                   - titan-06
                   - titan-11
+                  - titan-12
                   - titan-14
+                  - titan-18
       preferredDuringSchedulingIgnoredDuringExecution:
         - weight: 100
           preference: