diff --git a/brightness-by-daylight.sh b/brightness-by-daylight.sh
index 4abb83b..e857758 100644
--- a/brightness-by-daylight.sh
+++ b/brightness-by-daylight.sh
@@ -20,7 +20,7 @@
 # (sometimes I forget to turn on the monitor when I start my PC, so this is better than having a crontab)
 
 # avoid running two concurrent processes
-[ "${BRTNESSLOCKER}" != "running" ] && exec env BRTNESSLOCKER="running" flock -en "/tmp/brightness-by-daylight" "$0" "$@" || :
+[ "${BRTNESSLOCKER}" != "running" ] && exec env BRTNESSLOCKER="running" flock -en "/tmp/brightness-by-daylight.lock" "$0" "$@" || :
 
 # set location of the config file
 [ -z "$XDG_CONFIG_HOME" ] && confdir="/home/sintan/.config" || confdir="$XDG_CONFIG_HOME"
diff --git a/impfilesbk b/impfilesbk
index f111248..ae33b81 100644
--- a/impfilesbk
+++ b/impfilesbk
@@ -3,7 +3,7 @@
 # This script backs up some important stuff
 
 # Run only one instance of this script at one time
-[ "${BKLOCKER}" != "running" ] && exec env BKLOCKER="running" flock -en "/tmp/impfilesbk" "$0" "$@" || :
+[ "${BKLOCKER}" != "running" ] && exec env BKLOCKER="running" flock -en "/tmp/impfilesbk.lock" "$0" "$@" || :
 
 # Setup location for home and backup directory
 HMDIR="/home/sintan"