diff --git a/httpd-custom-oidc.conf b/httpd-custom-oidc.conf
index 65e3a92..a60fbbe 100644
--- a/httpd-custom-oidc.conf
+++ b/httpd-custom-oidc.conf
@@ -1,4 +1,3 @@
-
 LoadModule auth_openidc_module  /usr/lib/apache2/modules/mod_auth_openidc.so
 
 
@@ -15,6 +14,7 @@ LoadModule auth_openidc_module  /usr/lib/apache2/modules/mod_auth_openidc.so
     OIDCClientSecret ${OIDC_SECRET}
     OIDCRemoteUserClaim preferred_username
     OIDCInfoHook userinfo
+    OIDCCacheShmEntrySizeMax 500000
 </IfModule>
 
 SetEnvIf X-Forwarded-Proto "https" HTTPS=on