diff --git a/src/js/core/read_write_proxy.js b/src/js/core/read_write_proxy.js
index 9ad7a5df..fdbe01d1 100644
--- a/src/js/core/read_write_proxy.js
+++ b/src/js/core/read_write_proxy.js
@@ -2,21 +2,20 @@
 import { Application } from "../application";
 /* typehints:end */
 
-import { sha1, CRC_PREFIX, computeCrc } from "./sensitive_utils.encrypt";
-import { createLogger } from "./logging";
 import { FILE_NOT_FOUND } from "../platform/storage";
-import { accessNestedPropertyReverse } from "./utils";
+import { compressObject, decompressObject } from "../savegame/savegame_compressor";
+import { asyncCompressor, compressionPrefix } from "./async_compression";
 import { IS_DEBUG, globalConfig } from "./config";
 import { ExplainedResult } from "./explained_result";
-import { decompressX64, compressX64 } from "./lzstring";
-import { asyncCompressor, compressionPrefix } from "./async_compression";
-import { compressObject, decompressObject } from "../savegame/savegame_compressor";
+import { createLogger } from "./logging";
+import { compressX64, decompressX64 } from "./lzstring";
+import { CRC_PREFIX, computeCrc, sha1 } from "./sensitive_utils.encrypt";
 
 import debounce from "debounce-promise";
 
 const logger = createLogger("read_write_proxy");
 
-const salt = accessNestedPropertyReverse(globalConfig, ["file", "info"]);
+const salt = globalConfig.info.file;
 
 // Helper which only writes / reads if verify() works. Also performs migration
 export class ReadWriteProxy {
diff --git a/src/js/core/utils.js b/src/js/core/utils.js
index 673c021f..291b5a42 100644
--- a/src/js/core/utils.js
+++ b/src/js/core/utils.js
@@ -40,19 +40,6 @@ export function randomInt(start, end) {
     return Math.floor(Math.random() * (end - start + 1) + start);
 }
 
-/**
- * Access an object in a very annoying way, used for obsfuscation.
- * @param {any} obj
- * @param {Array<string>} keys
- */
-export function accessNestedPropertyReverse(obj, keys) {
-    let result = obj;
-    for (let i = keys.length - 1; i >= 0; --i) {
-        result = result[keys[i]];
-    }
-    return result;
-}
-
 /**
  * Chooses a random entry of an array
  * @template T
@@ -406,7 +393,7 @@ export function makeButton(parent, classes = [], innerHTML = "") {
  */
 export function removeAllChildren(elem) {
     if (elem) {
-        var range = document.createRange();
+        const range = document.createRange();
         range.selectNodeContents(elem);
         range.deleteContents();
     }
@@ -618,7 +605,7 @@ export function fillInLinkIntoTranslation(translation, link) {
  * @param {string} text
  */
 export function generateFileDownload(filename, text) {
-    var element = document.createElement("a");
+    const element = document.createElement("a");
     element.setAttribute("href", "data:text/plain;charset=utf-8," + encodeURIComponent(text));
     element.setAttribute("download", filename);
 
@@ -634,7 +621,7 @@ export function generateFileDownload(filename, text) {
  * @param {string} acceptedType
  */
 export function startFileChoose(acceptedType = ".bin") {
-    var input = document.createElement("input");
+    const input = document.createElement("input");
     input.type = "file";
     input.accept = acceptedType;
 
diff --git a/src/js/webworkers/compression.worker.js b/src/js/webworkers/compression.worker.js
index 1e567c05..e0414d7c 100644
--- a/src/js/webworkers/compression.worker.js
+++ b/src/js/webworkers/compression.worker.js
@@ -3,16 +3,6 @@ import { compressX64 } from "../core/lzstring";
 import { computeCrc } from "../core/sensitive_utils.encrypt";
 import { compressObject } from "../savegame/savegame_compressor";
 
-function accessNestedPropertyReverse(obj, keys) {
-    let result = obj;
-    for (let i = keys.length - 1; i >= 0; --i) {
-        result = result[keys[i]];
-    }
-    return result;
-}
-
-const salt = accessNestedPropertyReverse(globalConfig, ["file", "info"]);
-
 self.addEventListener("message", event => {
     // @ts-ignore
     const { jobId, job, data } = event.data;
@@ -32,7 +22,7 @@ function performJob(job, data) {
             const optimized = compressObject(data.obj);
             const stringified = JSON.stringify(optimized);
 
-            const checksum = computeCrc(stringified + salt);
+            const checksum = computeCrc(stringified + globalConfig.info.file);
             return data.compressionPrefix + compressX64(checksum + stringified);
         }
         default: