diff --git a/ntp-server.spec b/ntp-server.spec
index cc9dbad..b10cbac 100644
--- a/ntp-server.spec
+++ b/ntp-server.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          ntp-server
 Version:       4.2.8p15
-Release:       1mamba
+Release:       2mamba
 Summary:       Synchronizes system time using the Network Time Protocol (NTP)
 Group:         System/Configuration
 Vendor:        openmamba
@@ -52,9 +52,6 @@ BuildRequires: perl-IO-Socket-SSL
 BuildRequires: perl-Net-SSLeay
 BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
-%if "%{stage1}" != "1"
-BuildRequires: libnetsnmp-devel >= 5.9
-%endif
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -165,6 +162,9 @@ install -D -m644 %{S:8} %{buildroot}%{_unitdir}/ntpdate.service
 #%doc ChangeLog NEWS *.y2kfixes README* TODO WHERE-TO-START
 
 %changelog
+* Sun Feb 28 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 4.2.8p15-2mamba
+- fix ntpd path in service files
+
 * Sun Dec 13 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 4.2.8p15-1mamba
 - update to 4.2.8p15
 
diff --git a/ntpd.service b/ntpd.service
index 267615c..706e662 100644
--- a/ntpd.service
+++ b/ntpd.service
@@ -6,7 +6,7 @@ Conflicts=systemd-timesyncd.service
 [Service]
 Type=forking
 PrivateTmp=true
-ExecStart=/usr/bin/ntpd -g -u ntp:ntp
+ExecStart=/usr/sbin/ntpd -g -u ntp:ntp
 Restart=always
 
 [Install]
diff --git a/ntpdate.service b/ntpdate.service
index e85852e..9d8a7ba 100644
--- a/ntpdate.service
+++ b/ntpdate.service
@@ -6,7 +6,7 @@ Before=ntpd.service
 [Service]
 Type=oneshot
 PrivateTmp=true
-ExecStart=/usr/bin/ntpd -q -n -g -u ntp:ntp
+ExecStart=/usr/sbin/ntpd -q -n -g -u ntp:ntp
 
 [Install]
 WantedBy=multi-user.target