diff --git a/effects/Lomo.sh b/effects/Lomo.sh
index 479f39f..ae8ce37 100755
--- a/effects/Lomo.sh
+++ b/effects/Lomo.sh
@@ -1,3 +1,4 @@
 #!/bin/bash
-convert /home/pi/cam.jpg -channel R -level 33% -channel G -level 33% /home/pi/DCIM/$(x="$(ls -v /home/pi/DCIM/| tail -n 1 | sed 's/.jpg//g')"; echo $x+1 | bc).jpg
+convert /home/pi/cam.jpg -channel R -level 33% -channel G -level 33% /home/pi/DCIM/$(x="$(ls -v /home/pi/DCIM/| tail -n 1 | sed 's/.jpg//g')"; echo $x | awk '{printf $1 + 1}').jpg
+