diff --git a/email_core/boot.d/amavis b/email_core/boot.d/amavis
index 267620a..22dd1b6 100644
--- a/email_core/boot.d/amavis
+++ b/email_core/boot.d/amavis
@@ -30,7 +30,7 @@ function add_amavis () {
   fi
   # master.cf
   if ! grep -q "$AMAVIS_CONFIG_HEADER" "$POSTFIX_MASTER_CF"; then
-    sed "/^pickup.*/a \  -o content_filter= \n  -o receive_override_options=no_header_body_checks/" $POSTFIX_MASTER_CF -i
+    sed "/^pickup.*/a \  -o content_filter= \n  -o receive_override_options=no_header_body_checks" $POSTFIX_MASTER_CF -i
     echo "$AMAVIS_CONFIG_HEADER" >> $POSTFIX_MASTER_CF
     echo "smtp-amavis     unix    -       -       -       -       2       smtp" >> $POSTFIX_MASTER_CF
     echo "  -o smtp_data_done_timeout=1200" >> $POSTFIX_MASTER_CF