diff --git a/tools/arkmanager b/tools/arkmanager
index bab97b8..91be1f0 100755
--- a/tools/arkmanager
+++ b/tools/arkmanager
@@ -289,7 +289,7 @@ rconcmd() {
     sendpkt($socket, 2, 2, $command);
     my ($resid, $restype, $rcvbody) = recvpkt($socket);
     print $rcvbody, "\n";
-    ' "${ark_RCONPort}" "${ark_MultiHome:-127.0.0.1}" "`getAdminPassword`" "$1"
+    ' "$(getRconPort)" "${ark_MultiHome:-127.0.0.1}" "$(getAdminPassword)" "$1"
 }
 
 #