diff --git a/sogo-mail/sogo-config-secret.yaml b/sogo-mail/sogo-config-secret.yaml
index ccd3e0b..650e500 100644
--- a/sogo-mail/sogo-config-secret.yaml
+++ b/sogo-mail/sogo-config-secret.yaml
@@ -41,6 +41,7 @@ spec:
         SOGoIMAPServer: "imaps://stalwart.rubenhensen.nl:993"
         SOGoSMTPServer: "smtp://stalwart.rubenhensen.nl:587/?tls=YES&tlsVerifyMode=allowInsecureLocalhost"
         SOGoSMTPAuthenticationType: "PLAIN"
+        NGImap4DisableIMAP4Pooling: "NO"
         SOGoMailDomain: "rubenhensen.nl"
         SOGoForceExternalLoginWithEmail: "YES"
   dataFrom: