diff --git a/functions/fn_update_check b/functions/fn_update_check
index d37ce43c6..d00f1720d 100644
--- a/functions/fn_update_check
+++ b/functions/fn_update_check
@@ -271,6 +271,16 @@ fi
 fn_printdots "Checking for update"
 if [ "${gamename}" == "Teamspeak 3" ]; then
 	fn_teamspeak3_check
+if [ "${engine}" == "goldsource" ]; then
+	# Goldsource servers bypass checks as fn_steamcmdcheck does not work for appid 90 servers.
+	tmuxwc=$(tmux list-sessions 2>&1|awk '{print $1}'|grep -v failed|grep -E "^${servicename}:"|wc -l)
+	if [ "${tmuxwc}" -eq 1 ]; then
+		fn_stop
+		fn_update_dl
+		fn_start
+	else
+		fn_update_dl
+	fi
 else
 	fn_logupdaterequest
 	fn_steamcmdcheck