diff --git a/deploy/openshift/quay-py3-app.yaml b/deploy/openshift/quay-py3-app.yaml
index 0a1d14b58..02323c157 100644
--- a/deploy/openshift/quay-py3-app.yaml
+++ b/deploy/openshift/quay-py3-app.yaml
@@ -160,6 +160,16 @@ objects:
         serviceAccountName: ${{NAME}}
         affinity:
           podAntiAffinity:
+            requiredDuringSchedulingIgnoredDuringExecution:
+            - podAffinityTerm:
+                labelSelector:
+                  matchExpressions:
+                  - key: part-of
+                    operator: In
+                    values:
+                    - registry-proxy
+                namespaceSelector: {}
+              weight: 100
             preferredDuringSchedulingIgnoredDuringExecution:
               - weight: 1
                 podAffinityTerm: