diff --git a/lib/png/generate_png.js b/lib/png/generate_png.js
index 99eccc61e..1b9f7d703 100644
--- a/lib/png/generate_png.js
+++ b/lib/png/generate_png.js
@@ -1,5 +1,4 @@
 async (imgString) => {
-  const exportMaxWidth = 4000;
   const tempImg = new Image();
   const loadImage = () => {
     return new Promise((resolve, reject) => {
@@ -12,8 +11,8 @@ async (imgString) => {
   };
   const img = await loadImage();
   const canvas = document.createElement("canvas");
-  canvas.width = Math.min(img.width, exportMaxWidth);
-  canvas.height = (canvas.width * img.height) / img.width;
+  canvas.width = img.width;
+  canvas.height = img.height;
   const ctx = canvas.getContext("2d");
   if (!ctx) {
     return "";