diff --git a/.local/bin/statusbar/clock b/.local/bin/statusbar/clock
index d25e8d00..8b970668 100755
--- a/.local/bin/statusbar/clock
+++ b/.local/bin/statusbar/clock
@@ -1,5 +1,12 @@
 #!/bin/sh
 
+# Refresh clock at exactly 00 seconds
+refresh(){
+    pidof -o %PPID -x $0 > /dev/null 2>&1 && exit 1 # exit if already running
+    sleep $((60-$(date "+%S")))
+    kill -35 $(pidof dwmblocks)
+}
+
 clock=$(date '+%I')
 
 case "$clock" in
@@ -27,3 +34,4 @@ case $BLOCK_BUTTON in
 esac
 
 date "+%Y %b %d (%a) $icon%I:%M%p"
+refresh &