diff --git a/charts/cryostat/templates/openshiftOauthProxy.tpl b/charts/cryostat/templates/openshiftOauthProxy.tpl
index a3da9b85..50f93d19 100644
--- a/charts/cryostat/templates/openshiftOauthProxy.tpl
+++ b/charts/cryostat/templates/openshiftOauthProxy.tpl
@@ -15,6 +15,7 @@
     - --https-address=:8443
     - --tls-cert=/etc/tls/private/tls.crt
     - --tls-key=/etc/tls/private/tls.key
+    - --proxy-prefix=/oauth2
     {{- if .Values.authentication.basicAuth.enabled }}
     - --htpasswd-file=/etc/openshift_oauth_proxy/basicauth/{{ .Values.authentication.basicAuth.filename }}
     {{- end }}