diff --git a/frontends/wix/images/split_card.sh b/frontends/wix/images/split_card.sh
index 3d49bb17..77a7ad36 100755
--- a/frontends/wix/images/split_card.sh
+++ b/frontends/wix/images/split_card.sh
@@ -49,7 +49,7 @@ then
 	exit 1
 fi
 
-SYNTAXE="Split card image\nsyntaxe: $0 jpeg_image_to_split.jpg"
+SYNTAXE="Split card image\nsyntaxe: $0 image_to_split.ext"
 
 if [ $# -ne 1 ]
 then