diff --git a/mbin.sh b/mbin.sh
index 5d5e899..0068afe 100755
--- a/mbin.sh
+++ b/mbin.sh
@@ -8,10 +8,10 @@ EDITOR=${EDITOR:-vim}
 if [ -t 0 ]; then
   tmp_file=$(mktemp)
   $EDITOR $tmp_file
-  op=$(curl -s -d "@${tmp_file}" -H "Content-Type:text/plain" $MKR_BIN)
+  op=$(curl -s --data-binary "@${tmp_file}" -H "Content-Type:text/plain" $MKR_BIN)
   rm $tmp_file
 else
-  op=$(curl -s -d "@-" -H "Content-Type:text/plain" $MKR_BIN)
+  op=$(curl -s --data-binary "@-" -H "Content-Type:text/plain" $MKR_BIN)
 fi
 
 link=$(echo $op | cut -f2 -d'/')