diff --git a/run.sh b/run.sh
index 07f8c4e..fff2882 100755
--- a/run.sh
+++ b/run.sh
@@ -5,7 +5,7 @@ source /opt/idssys/defaults/colors.inc
 
 if [ -f /opt/mm.checking ]; then
 	fd=$(( `date +%s` - `stat -L --format %Y /opt/mm.checking` ))
-	if [ ${fd} -gt 300 ]; then
+	if [ ${fd} -gt 60 ]; then
 		rm -f /opt/mm.checking
 	else
 		echo -e "${idsCL[LightCyan]}Try again later, 'mm' program currently in use...${idsCL[Default]}"