diff --git a/src/helper/bin2char.sh b/src/helper/bin2char.sh
index b89433d869..cf94bee29c 100755
--- a/src/helper/bin2char.sh
+++ b/src/helper/bin2char.sh
@@ -12,4 +12,4 @@
 }
 
 echo "/* Autogenerated with $0 */"
-od -v -A n -t x1 | sed 's/ *\(..\) */0x\1,/g'
+od -v -A n -t x1 | sed 's/ *\(..\) */0x\1,/g;/^$/d'