diff --git a/package.json b/package.json
index 34bcbd2c96..98372acec4 100644
--- a/package.json
+++ b/package.json
@@ -232,7 +232,7 @@
     "mac-ca": "^1.0.6",
     "marked": "^4.0.12",
     "md5-file": "^5.0.0",
-    "mobx": "^6.3.7",
+    "mobx": "^6.5.0",
     "mobx-observable-history": "^2.0.3",
     "mobx-react": "^7.3.0",
     "mobx-utils": "^6.0.4",
diff --git a/src/common/user-store/user-store.ts b/src/common/user-store/user-store.ts
index b72c8f6859..a948def9d8 100644
--- a/src/common/user-store/user-store.ts
+++ b/src/common/user-store/user-store.ts
@@ -169,11 +169,9 @@ export class UserStore extends BaseStore<UserStoreModel> /* implements UserStore
       const curVal = this[key];
       const newVal = fromStore((preferences)?.[key] as never) as never;
 
-      if (
-        isObservableArray(curVal)
-        || isObservableSet(curVal)
-        || isObservableMap(curVal)
-      ) {
+      if (isObservableArray(curVal)) {
+        curVal.replace(newVal);
+      } else if (isObservableSet(curVal) || isObservableMap(curVal)) {
         curVal.replace(newVal);
       } else {
         this[key] = newVal;
diff --git a/src/common/utils/tuple.ts b/src/common/utils/tuple.ts
index 17586dda33..019dafcffc 100644
--- a/src/common/utils/tuple.ts
+++ b/src/common/utils/tuple.ts
@@ -42,3 +42,10 @@ export function* zip<T, N extends number>(...sources: Tuple<T[], N>): Iterator<T
 export function filled<T, L extends number>(length: L, value: T): Tuple<T, L> {
   return array.filled(length, value) as Tuple<T, L>;
 }
+
+/**
+ * A function for converting an explicit array to a tuple but without the `readonly` typing
+ */
+export function from<T extends any[]>(...args: T): [...T] {
+  return args;
+}
diff --git a/src/renderer/components/+preferences/kubeconfig-syncs.tsx b/src/renderer/components/+preferences/kubeconfig-syncs.tsx
index b153d8fe28..de6b926824 100644
--- a/src/renderer/components/+preferences/kubeconfig-syncs.tsx
+++ b/src/renderer/components/+preferences/kubeconfig-syncs.tsx
@@ -11,7 +11,7 @@ import { Notice } from "../+extensions/notice";
 import { KubeconfigSyncEntry, KubeconfigSyncValue, UserStore } from "../../../common/user-store";
 import { isWindows } from "../../../common/vars";
 import logger from "../../../main/logger";
-import { iter } from "../../utils";
+import { iter, tuple } from "../../utils";
 import { SubTitle } from "../layout/sub-title";
 import { PathPicker } from "../path-picker/path-picker";
 import { Spinner } from "../spinner";
@@ -79,9 +79,12 @@ export class KubeconfigSyncs extends React.Component {
     this.loaded = true;
 
     disposeOnUnmount(this, [
-      reaction(() => Array.from(this.syncs.entries(), ([filePath, { data }]) => [filePath, data]), syncs => {
-        UserStore.getInstance().syncKubeconfigEntries.replace(syncs);
-      }),
+      reaction(
+        () => Array.from(this.syncs.entries(), ([filePath, { data }]) => tuple.from(filePath, data)),
+        syncs => {
+          UserStore.getInstance().syncKubeconfigEntries.replace(syncs);
+        },
+      ),
     ]);
   }
 
diff --git a/yarn.lock b/yarn.lock
index 88bcb07dad..774510d5cb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9285,15 +9285,10 @@ mobx-utils@^6.0.4:
   resolved "https://registry.yarnpkg.com/mobx-utils/-/mobx-utils-6.0.4.tgz#5283a466ece8de0ac36ae3cfa1b1c032ec302b37"
   integrity sha512-CcTgFcCWN78eyRXU7OiKfhIVDEWFFoKdpfj49GIVcWykIQ4deXnaRnnKHElbVYFFgz1TOs8a3bDAq7qsSe864A==
 
-mobx@^6.3.0:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/mobx/-/mobx-6.3.0.tgz#a8fb693c3047bdfcb1eaff9aa48e36a7eb084f96"
-  integrity sha512-Aa1+VXsg4WxqJMTQfWoYuJi5UD10VZhiobSmcs5kcmI3BIT0aVtn7DysvCeDADCzl7dnbX+0BTHUj/v7gLlZpQ==
-
-mobx@^6.3.7:
-  version "6.3.7"
-  resolved "https://registry.yarnpkg.com/mobx/-/mobx-6.3.7.tgz#9ed85561e86da45141134c8fa20cf5f9c7246c3d"
-  integrity sha512-X7yU7eOEyxIBk4gjIi2UIilwdw48gXh0kcZ5ex3Rc+COJsJmJ4SNpf42uYea3aUqb1hedTv5xzJrq5Q55p0P5g==
+mobx@^6.3.0, mobx@^6.5.0:
+  version "6.5.0"
+  resolved "https://registry.yarnpkg.com/mobx/-/mobx-6.5.0.tgz#dc2d028b1882737f6e813fc92454381e438b7ad3"
+  integrity sha512-pHZ/cySF00FVENDWIDzJyoObFahK6Eg4d0papqm6d7yMkxWTZ/S/csqJX1A3PsYy4t5k3z2QnlwuCfMW5lSEwA==
 
 mock-fs@^5.1.2:
   version "5.1.2"