diff --git a/charts/argo/templates/server-deployment.yaml b/charts/argo/templates/server-deployment.yaml
index bfaa3e97..a92c6348 100644
--- a/charts/argo/templates/server-deployment.yaml
+++ b/charts/argo/templates/server-deployment.yaml
@@ -52,7 +52,7 @@ spec:
             httpGet:
               path: /
               port: 2746
-              scheme: HTTP
+              scheme: {{ .Values.server.readinessProbeScheme }}
             initialDelaySeconds: 10
             periodSeconds: 20
           env:
diff --git a/charts/argo/values.yaml b/charts/argo/values.yaml
index a6cceec0..ec15265b 100644
--- a/charts/argo/values.yaml
+++ b/charts/argo/values.yaml
@@ -157,6 +157,7 @@ server:
   # SecurityContext to set on the server pods
   podSecurityContext: {}
   name: server
+  readinessProbeScheme: HTTP
   serviceType: ClusterIP
   servicePort: 2746
   # servicePortName: http