diff --git a/assets/icons/genicons.sh b/assets/icons/genicons.sh
index c6d0ee173..f3a9f36e4 100755
--- a/assets/icons/genicons.sh
+++ b/assets/icons/genicons.sh
@@ -5,4 +5,4 @@ do
   mkdir -p hicolor/${i}x${i}/apps
   inkscape -z -e hicolor/${i}x${i}/apps/icon.png -w $i -h $i ../images/linphone_logo.svg
 done
-inkscape -z -e ../icon.ico -w 255 -h 255 ../images/linphone_logo.svg
+inkscape -z -e ../icon.ico -w 256 -h 256 ../images/linphone_logo.svg