diff --git a/inky_convert.sh b/inky_convert.sh
index 09e2297c02580dd1e51301cd05c4ff81c4860c3e..d56ff88f15c13ec1436f904c199daf138369d1f5 100644
--- a/inky_convert.sh
+++ b/inky_convert.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-convert "$1" -resize '800x480!' -define modulate:colorspace=HSB -modulate 100,120 -level 2% -quality 60 -define jpeg:extent=120kb "${1%.*}.inky.jpeg"
+convert "$1" -resize '800x480^' -gravity center -extent '800x480' -define modulate:colorspace=HSB -modulate 100,120 -level 2% -quality 60 -define jpeg:extent=120kb "${1%.*}.inky.jpeg"