diff --git a/charts/sourcegraph/examples/openshift/override.yaml b/charts/sourcegraph/examples/openshift/override.yaml
index 6cdfac19..1a0cbe83 100644
--- a/charts/sourcegraph/examples/openshift/override.yaml
+++ b/charts/sourcegraph/examples/openshift/override.yaml
@@ -257,12 +257,16 @@ frontend:
 
   ingress:
     annotations:
-      # If using HAProxy router, add the timeout to prevent SSE / streaming timeouts
+      # Null out nginx defaults from values.yaml — not applicable
+      kubernetes.io/ingress.class: null
+      nginx.ingress.kubernetes.io/proxy-body-size: null
+      # HAProxy router: prevent SSE / streaming timeouts
       haproxy.router.openshift.io/timeout: 5m
-      kubernetes.io/ingress.class: openshift-default-example
-      nginx.ingress.kubernetes.io/proxy-body-size: 150m
-      # If terminating TLS on the router
+      # HAProxy router: equivalent of nginx proxy-body-size, for large Git pushes / file uploads
+      haproxy.router.openshift.io/request-body-size: 150m
+      # TLS termination at the router
       route.openshift.io/termination: edge
+    ingressClassName: openshift-default-example
     host: sourcegraph.example.com
 
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