diff --git a/services/quality/sonarqube-deployment.yaml b/services/quality/sonarqube-deployment.yaml
index 90847003..dd3275e0 100644
--- a/services/quality/sonarqube-deployment.yaml
+++ b/services/quality/sonarqube-deployment.yaml
@@ -42,7 +42,7 @@ spec:
                     values: ["arm64"]
                   - key: hardware
                     operator: In
-                    values: ["rpi5", "rpi4"]
+                    values: ["rpi5"]
           preferredDuringSchedulingIgnoredDuringExecution:
             - weight: 100
               preference:
@@ -55,7 +55,7 @@ spec:
                 matchExpressions:
                   - key: kubernetes.io/hostname
                     operator: NotIn
-                    values: ["titan-13", "titan-15", "titan-17", "titan-19"]
+                    values: ["titan-07", "titan-11"]
       initContainers:
         - name: prepare-volume-permissions
           image: busybox:1.36