diff --git a/src/common/file/b64-to-blob.ts b/src/common/file/b64-to-blob.ts
deleted file mode 100644
index 969cfcae1a..0000000000
--- a/src/common/file/b64-to-blob.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-// https://stackoverflow.com/a/16245768
-export const b64toBlob = (b64Data, contentType = "", sliceSize = 512) => {
-  const byteCharacters = atob(b64Data);
-  const byteArrays: Uint8Array[] = [];
-
-  for (let offset = 0; offset < byteCharacters.length; offset += sliceSize) {
-    const slice = byteCharacters.slice(offset, offset + sliceSize);
-
-    const byteNumbers = new Array(slice.length);
-    for (let i = 0; i < slice.length; i++) {
-      byteNumbers[i] = slice.charCodeAt(i);
-    }
-
-    const byteArray = new Uint8Array(byteNumbers);
-
-    byteArrays.push(byteArray);
-  }
-
-  return new Blob(byteArrays, { type: contentType });
-};