diff --git a/util/resizeImage.js b/util/resizeImage.js
index fe8c923..5eaf13b 100644
--- a/util/resizeImage.js
+++ b/util/resizeImage.js
@@ -29,18 +29,14 @@ function resizeImage(
 
   const resizeOptions = { fit: fit };
 
-  if (width) {
-    width = parseInt(width, 10);
-    if (width > 0) {
-      resizeOptions.width = width;
-    }
+  const parsedWidth = width ? parseInt(width, 10) : 0;
+  if (parsedWidth > 0) {
+    resizeOptions.width = parsedWidth;
   }
 
-  if (height) {
-    height = parseInt(height, 10);
-    if (height > 0) {
-      resizeOptions.height = height;
-    }
+  const parsedHeight = height ? parseInt(height, 10) : 0;
+  if (parsedHeight > 0) {
+    resizeOptions.height = parsedHeight;
   }
 
   const sharp = SHARP(body).withMetadata().resize(resizeOptions);