diff --git a/polybar-scripts/system-fan-speed/system-fan-speed.sh b/polybar-scripts/system-fan-speed/system-fan-speed.sh
index 6cef8ac..7087483 100644
--- a/polybar-scripts/system-fan-speed/system-fan-speed.sh
+++ b/polybar-scripts/system-fan-speed/system-fan-speed.sh
@@ -3,7 +3,7 @@
 speed=$(sensors | grep fan1 | cut -d " " -f 9)
 
 if [ "$speed" != "" ]; then
-    speed_round=$(LANG=C printf "%.1fk\\n" "$(echo "$speed/1000" | bc -l )")
+    speed_round=$(echo "scale=1;$speed/1000" | bc -l )
     echo "# $speed_round"
 else
    echo "#"