diff --git a/src/uploads/imageResizer.ts b/src/uploads/imageResizer.ts
index e274a770af..d7701bb1b6 100644
--- a/src/uploads/imageResizer.ts
+++ b/src/uploads/imageResizer.ts
@@ -56,7 +56,7 @@ export default async function resizeAndSave({
   const sizesToSave: FileToSave[] = [];
   const sizeData = {};
 
-  const sharpInstance = sharp(file.tempFilePath || file.data);
+  const sharpBase = sharp(file.tempFilePath || file.data);
 
   const promises = imageSizes
     .map(async (desiredSize) => {
@@ -71,7 +71,7 @@ export default async function resizeAndSave({
         };
         return;
       }
-      let resized = sharpInstance.resize(desiredSize);
+      let resized = sharpBase.clone().resize(desiredSize);
 
       if (desiredSize.formatOptions) {
         resized = resized.toFormat(desiredSize.formatOptions.format, desiredSize.formatOptions.options);