diff --git a/dist/main.js b/dist/main.js
index 8ce4f21..eeb8102 100644
--- a/dist/main.js
+++ b/dist/main.js
@@ -13,6 +13,7 @@ const rxjs_1 = require("rxjs");
 const operators_1 = require("rxjs/operators");
 const sharp = require("sharp");
 const mime_types_1 = require("mime-types");
+const stream_1 = require("stream");
 const get_sharp_options_1 = require("./get-sharp-options");
 const transformer_1 = require("./transformer");
 const get_filename_1 = require("./get-filename");
@@ -85,10 +86,10 @@ class S3Storage {
                 .pipe(operators_1.map((size) => {
                 const resizerStream = transformer_1.default(sharpOpts, size);
                 if (size.suffix === 'original') {
-                    size.Body = stream.pipe(sharp());
+                    size.Body = stream.pipe(sharp().clone());
                 }
                 else {
-                    size.Body = stream.pipe(resizerStream);
+                    size.Body = stream.pipe(resizerStream.clone());
                 }
                 return size;
             }), operators_1.mergeMap((size) => {
@@ -101,8 +102,9 @@ class S3Storage {
                 }));
             }), operators_1.mergeMap((size) => {
                 const { Body, ContentType } = size;
-                let newParams = Object.assign({}, params, { Body,
-                    ContentType, Key: `${params.Key}-${size.suffix}` });
+                const streamCopy = new stream_1.PassThrough();
+                Body.pipe(streamCopy);
+                let newParams = Object.assign({}, params, { Body: streamCopy, ContentType, Key: `${params.Key}-${size.suffix}` });
                 const upload = opts.s3.upload(newParams);
                 let currentSize = { [size.suffix]: 0 };
                 upload.on('httpUploadProgress', function (ev) {
diff --git a/dist/main.js.map b/dist/main.js.map
index de780c0..27c76a8 100644
--- a/dist/main.js.map
+++ b/dist/main.js.map
@@ -1 +1 @@
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\ No newline at end of file
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diff --git a/dist/types/main.d.ts.map b/dist/types/main.d.ts.map
index f3cbb2c..e5fd0f5 100644
--- a/dist/types/main.d.ts.map
+++ b/dist/types/main.d.ts.map
@@ -1 +1 @@
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\ No newline at end of file
+{"version":3,"file":"main.d.ts","sourceRoot":"src/","sources":["main.ts"],"names":[],"mappings":";AAEA,OAAO,KAAK,KAAK,MAAM,OAAO,CAAA;AAE9B,OAAO,EAAE,aAAa,EAAE,MAAM,+BAA+B,CAAA;AAC7D,OAAO,EAAE,aAAa,EAAE,MAAM,QAAQ,CAAA;AACtC,OAAO,EAAE,OAAO,EAAE,MAAM,SAAS,CAAA;AACjC,OAAO,EAAE,EAAE,EAAE,MAAM,SAAS,CAAA;AAI5B,OAAO,UAAU,MAAM,gBAAgB,CAAA;AACvC,OAAO,EAAE,gBAAgB,EAAE,YAAY,EAAE,MAAM,SAAS,CAAA;AAExD,oBAAY,OAAO,GAAG;IACpB,MAAM,EAAE,MAAM,CAAC,cAAc,GAAG,KAAK,CAAC,KAAK,CAAA;CAC5C,CAAA;AACD,oBAAY,KAAK,GAAG,OAAO,CAAC,MAAM,CAAC,IAAI,GACrC,OAAO,GACP,OAAO,CAAC,EAAE,CAAC,KAAK,CAAC,gBAAgB,CAAC,CAAA;AACpC,oBAAY,IAAI,GAAG,OAAO,CACxB,OAAO,CAAC,MAAM,CAAC,IAAI,GACjB,aAAa,CAAC,QAAQ,GACtB,EAAE,CAAC,KAAK,CAAC,gBAAgB,GACzB,KAAK,CAAC,UAAU,CACnB,CAAA;AACD,MAAM,WAAW,SAAS;IACxB,IAAI,EAAE,gBAAgB,CAAA;IACtB,SAAS,EAAE,YAAY,CAAA;CACxB;AACD,qBAAa,SAAU,YAAW,aAAa;IAC7C,SAAS,CAAC,MAAM,CAAC,cAAc;;;;;MAK9B;gBAEW,OAAO,EAAE,gBAAgB;IAsB9B,WAAW,CAAC,GAAG,EAAE,OAAO,EAAE,IAAI,EAAE,KAAK,EAAE,EAAE,EAAE,CAAC,KAAK,CAAC,EAAE,GAAG,EAAE,IAAI,CAAC,EAAE,IAAI,KAAK,IAAI;IAsC7E,WAAW,CAAC,GAAG,EAAE,OAAO,EAAE,IAAI,EAAE,IAAI,EAAE,EAAE,EAAE,CAAC,KAAK,EAAE,KAAK,KAAK,IAAI;IAIvE,OAAO,CAAC,cAAc;IAoJtB,OAAO,CAAC,eAAe;CA6BxB;AAED,iBAAS,SAAS,CAAC,OAAO,EAAE,gBAAgB,aAE3C;AAED,eAAe,SAAS,CAAA"}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index c2906e4..0bf93dd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2360,6 +2360,12 @@
         "is-obj": "^1.0.0"
       }
     },
+    "dotenv": {
+      "version": "8.2.0",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-8.2.0.tgz",
+      "integrity": "sha512-8sJ78ElpbDJBHNeBzUbUVLsqKdccaa/BXF1uPTw3GrvQTBgrQrtObr2mUrE38vzYd8cEv+m/JBfDLioYcfXoaw==",
+      "dev": true
+    },
     "dotgitignore": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/dotgitignore/-/dotgitignore-2.1.0.tgz",
diff --git a/package.json b/package.json
index f90d5cf..963de68 100644
--- a/package.json
+++ b/package.json
@@ -66,6 +66,7 @@
     "@types/supertest": "^2.0.7",
     "aws-sdk": "^2.445.0",
     "codecov": "^3.7.0",
+    "dotenv": "^8.2.0",
     "express": "^4.16.4",
     "jest": "^24.0.12",
     "multer": "^1.4.1",
diff --git a/src/main.ts b/src/main.ts
index f297b7f..9672d2b 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -6,6 +6,7 @@ import { ManagedUpload } from 'aws-sdk/lib/s3/managed_upload'
 import { StorageEngine } from 'multer'
 import { Request } from 'express'
 import { S3 } from 'aws-sdk'
+import { PassThrough } from 'stream'
 import getSharpOptions from './get-sharp-options'
 import transformer from './transformer'
 import defaultKey from './get-filename'
@@ -121,9 +122,9 @@ export class S3Storage implements StorageEngine {
           map((size) => {
             const resizerStream = transformer(sharpOpts, size)
             if (size.suffix === 'original') {
-              size.Body = stream.pipe(sharp())
+              size.Body = stream.pipe(sharp().clone())
             } else {
-              size.Body = stream.pipe(resizerStream)
+              size.Body = stream.pipe(resizerStream.clone())
             }
             return size
           }),
@@ -145,9 +146,11 @@ export class S3Storage implements StorageEngine {
           }),
           mergeMap((size) => {
             const { Body, ContentType } = size
+            const streamCopy = new PassThrough()
+            Body.pipe(streamCopy)
             let newParams = {
               ...params,
-              Body,
+              Body: streamCopy,
               ContentType,
               Key: `${params.Key}-${size.suffix}`,
             }