diff --git a/lib/png/generate_png.js b/lib/png/generate_png.js
index 8c1c40806..31cf1e439 100644
--- a/lib/png/generate_png.js
+++ b/lib/png/generate_png.js
@@ -1,18 +1,18 @@
-async (imgString) => {
+async ({imgString, scale}) => {
   const tempImg = new Image();
   const loadImage = () => {
     return new Promise((resolve, reject) => {
       tempImg.onload = (event) => resolve(event.currentTarget);
       tempImg.onerror = () => {
-        reject("error loading string as an image");
+        reject("error loading string as an image:\n" + imgString);
       };
       tempImg.src = imgString;
     });
   };
   const img = await loadImage();
   const canvas = document.createElement("canvas");
-  canvas.width = img.width * 2;
-  canvas.height = img.height * 2;
+  canvas.width = img.width * scale;
+  canvas.height = img.height * scale;
   const ctx = canvas.getContext("2d");
   if (!ctx) {
     return new Error("could not get canvas context");
diff --git a/lib/png/png.go b/lib/png/png.go
index ecb13c5a4..c0cc23687 100644
--- a/lib/png/png.go
+++ b/lib/png/png.go
@@ -95,7 +95,10 @@ func ConvertSVG(ms *xmain.State, page playwright.Page, svg []byte) ([]byte, erro
 	defer cancel()
 
 	encodedSVG := base64.StdEncoding.EncodeToString(svg)
-	pngInterface, err := page.Evaluate(genPNGScript, "data:image/svg+xml;charset=utf-8;base64,"+encodedSVG)
+	pngInterface, err := page.Evaluate(genPNGScript, map[string]interface{}{
+		"imgString": "data:image/svg+xml;charset=utf-8;base64," + encodedSVG,
+		"scale":     int(SCALE),
+	})
 	if err != nil {
 		return nil, fmt.Errorf("failed to generate png: %w", err)
 	}