diff --git a/nixos/modules/services/mail/davmail.nix b/nixos/modules/services/mail/davmail.nix
index a0cb81f84dac..5b5cc294e5c7 100644
--- a/nixos/modules/services/mail/davmail.nix
+++ b/nixos/modules/services/mail/davmail.nix
@@ -58,18 +58,26 @@ in
 
     config = mkIf cfg.enable {
 
-      services.davmail.config.davmail = mapAttrs (name: mkDefault) {
-        server = true;
-        disableUpdateCheck = true;
-        logFilePath = "/var/log/davmail/davmail.log";
-        logFileSize = "1MB";
-        mode = "auto";
-        url = cfg.url;
-        caldavPort = 1080;
-        imapPort = 1143;
-        ldapPort = 1389;
-        popPort = 1110;
-        smtpPort = 1025;
+      services.davmail.config = {
+        davmail = mapAttrs (name: mkDefault) {
+          server = true;
+          disableUpdateCheck = true;
+          logFilePath = "/var/log/davmail/davmail.log";
+          logFileSize = "1MB";
+          mode = "auto";
+          url = cfg.url;
+          caldavPort = 1080;
+          imapPort = 1143;
+          ldapPort = 1389;
+          popPort = 1110;
+          smtpPort = 1025;
+        };
+        log4j = {
+          logger.davmail = mkDefault "WARN";
+          logger.httpclient.wire = mkDefault "WARN";
+          logger.org.apache.commons.httpclient = mkDefault "WARN";
+          rootLogger = mkDefault "WARN";
+        };
       };
 
       systemd.services.davmail = {