diff --git a/src/applet.c b/src/applet.c
index d93720ec9..6e5188404 100644
--- a/src/applet.c
+++ b/src/applet.c
@@ -611,7 +611,7 @@ size_t appctx_htx_snd_buf(struct appctx *appctx, struct buffer *buf, size_t coun
 		appctx_htx->flags |= (buf_htx->flags & HTX_FL_EOM);
 	}
 
-	htx_to_buf(appctx_htx, &appctx->outbuf);
+	htx_to_buf(appctx_htx, &appctx->inbuf);
 	htx_to_buf(buf_htx, buf);
 	ret -= buf_htx->data;
 end: