diff --git a/Jenkinsfile b/Jenkinsfile
index 5cd46e3..24e4ba2 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -22,7 +22,10 @@ spec:
                 values:
                   - titan-06
                   - titan-12
+                  - titan-13
                   - titan-14
+                  - titan-15
+                  - titan-17
                   - titan-19
       preferredDuringSchedulingIgnoredDuringExecution:
         - weight: 100