diff --git a/mptcp/files/usr/share/omr/post-tracking.d/010-services b/mptcp/files/usr/share/omr/post-tracking.d/010-services
index eab51b480..4268caa61 100755
--- a/mptcp/files/usr/share/omr/post-tracking.d/010-services
+++ b/mptcp/files/usr/share/omr/post-tracking.d/010-services
@@ -42,7 +42,7 @@ fi
 if [ "$(pgrep openvpn)" = "" ] && [ -f /etc/init.d/openvpn ]; then
 	openvpn_enable=0
 	openvpn_enabled() {
-		[ "$(uci -q get openvpn.$1.enabled)" = "1" ] && openvpn_enable=1
+		[ "$(uci -q get openvpn.$1.enabled)" = "1" ] && [ -n "$(uci -q get openvpn.$1.ca)" ] && openvpn_enable=1
 	}
 	config_load openvpn
 	config_foreach openvpn_enabled openvpn