diff --git a/root/etc/e-smith/templates/etc/proftpd.conf/06ModTLS b/root/etc/e-smith/templates/etc/proftpd.conf/06ModTLS
index fc003e7..2a8a95a 100644
--- a/root/etc/e-smith/templates/etc/proftpd.conf/06ModTLS
+++ b/root/etc/e-smith/templates/etc/proftpd.conf/06ModTLS
@@ -23,8 +23,8 @@
 
         #/home/e-smith/dh.pem/4096.pem
         my $ftpdhparam = "#no dh param";
-        $ftpdhparam = "SFTPDHParamFile            /home/e-smith/dh.pem/2048.pem" if (dh_exists_good_size("2048","/home/e-smith/dh.pem/2048.pem"));
-        $ftpdhparam = "SFTPDHParamFile            /home/e-smith/dh.pem/4096.pem" if (dh_exists_good_size("4096","/home/e-smith/dh.pem/4096.pem"));
+        $ftpdhparam = "TLSDHParamFile            /home/e-smith/dh.pem/2048.pem" if (dh_exists_good_size("2048","/home/e-smith/dh.pem/2048.pem"));
+        $ftpdhparam = "TLSDHParamFile            /home/e-smith/dh.pem/4096.pem" if (dh_exists_good_size("4096","/home/e-smith/dh.pem/4096.pem"));
 
         my $ciphers = $ftp{CipherSuite} || $modSSL{CipherSuite} || $smeCiphers;
         #SME11 proftpd 1.3.6 branch does not support TLS v1.3
diff --git a/smeserver-proftpd.spec b/smeserver-proftpd.spec
index f539c3c..15aba35 100644
--- a/smeserver-proftpd.spec
+++ b/smeserver-proftpd.spec
@@ -4,7 +4,7 @@ Summary: smeserver specific proftpd configuration files and templates
 %define name smeserver-proftpd
 Name: %{name}
 %define version 11.0.0
-%define release 10
+%define release 11
 Version: %{version}
 Release: %{release}%{?dist}
 License: GPL
@@ -26,6 +26,9 @@ Provides: e-smith-proftpd
 AutoReqProv: no
 
 %changelog
+* Thu Sep 25 2025 Jean-Philippe Pialasse <jpp@koozali.org> 11.0.0-11.sme
+- fix wrong parameter SFTPDHParamFile in place of TLSDHParamFile [SME: 13183]
+
 * Wed May 28 2025 Jean-Philippe Pialasse <jpp@koozali.org> 11.0.0-10.sme
 - fix proftpd used instead of ftp service [SME: 13015]