diff --git a/services/jenkins/deployment.yaml b/services/jenkins/deployment.yaml
index 1db01165..8164dcc5 100644
--- a/services/jenkins/deployment.yaml
+++ b/services/jenkins/deployment.yaml
@@ -69,6 +69,16 @@ spec:
         node-role.kubernetes.io/worker: "true"
       affinity:
         nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: kubernetes.io/hostname
+                    operator: NotIn
+                    values:
+                      - titan-13
+                      - titan-15
+                      - titan-17
+                      - titan-19
           preferredDuringSchedulingIgnoredDuringExecution:
             - weight: 100
               preference: