diff --git a/wwwroot/js/Upload.js b/wwwroot/js/Upload.js
index d3887df..57f3e3f 100644
--- a/wwwroot/js/Upload.js
+++ b/wwwroot/js/Upload.js
@@ -41,7 +41,6 @@ class Uploader {
                 this.Key = data.key;
                 this.GetChunks();
                 for (let chunk of this.Chunks) {
-                    let dataChunk = yield this.ReadChunkFromFile(this.File, chunk);
                     let formData = new FormData();
                     formData.append('file', this.File.slice(chunk.Start, chunk.End));
                     formData.append('start', chunk.Start.toString());
@@ -58,17 +57,6 @@ class Uploader {
             }
         });
     }
-    ReadChunkFromFile(file, chunk) {
-        return new Promise((resolve, reject) => {
-            let reader = new FileReader();
-            let blob = this.File.slice(chunk.Start, chunk.End);
-            reader.onload = () => {
-                resolve(reader.result);
-            };
-            reader.onerror = reject;
-            reader.readAsArrayBuffer(blob);
-        });
-    }
     GetChunks() {
         for (let currentChunk = 1; currentChunk <= this.TotalChunks; currentChunk++) {
             let start = (currentChunk - 1) * this.MaxChunkSize;
diff --git a/wwwroot/js/Upload.ts b/wwwroot/js/Upload.ts
index d67ded7..a3fb77e 100644
--- a/wwwroot/js/Upload.ts
+++ b/wwwroot/js/Upload.ts
@@ -54,8 +54,6 @@ class Uploader {
             this.GetChunks();
 
             for (let chunk of this.Chunks) {
-                let dataChunk = await this.ReadChunkFromFile(this.File, chunk);
-
                 let formData = new FormData();
 
                 formData.append('file', this.File.slice(chunk.Start, chunk.End));
@@ -76,21 +74,6 @@ class Uploader {
         }
     }
 
-    ReadChunkFromFile(file: File, chunk: Chunk): Promise<string | ArrayBuffer>  {
-        return new Promise((resolve, reject) => {
-            let reader = new FileReader();
-            let blob = this.File.slice(chunk.Start, chunk.End);
-
-            reader.onload = () => {
-                resolve(reader.result);
-            }
-
-            reader.onerror = reject;
-
-            reader.readAsArrayBuffer(blob);
-        });
-    }
-
     GetChunks() {
         for (let currentChunk = 1; currentChunk <= this.TotalChunks; currentChunk++) {
             let start = (currentChunk - 1) * this.MaxChunkSize;