diff --git a/src/main/__test__/cluster.test.ts b/src/main/__test__/cluster.test.ts
index 980b63c767..4a9b257623 100644
--- a/src/main/__test__/cluster.test.ts
+++ b/src/main/__test__/cluster.test.ts
@@ -22,6 +22,10 @@ import kubectlBinaryNameInjectable from "../kubectl/binary-name.injectable";
 import kubectlDownloadingNormalizedArchInjectable from "../kubectl/normalized-arch.injectable";
 import { apiResourceRecord, apiResources } from "../../common/rbac";
 import listApiResourcesInjectable from "../../common/cluster/list-api-resources.injectable";
+import pathExistsSyncInjectable from "../../common/fs/path-exists-sync.injectable";
+import pathExistsInjectable from "../../common/fs/path-exists.injectable";
+import readJsonSyncInjectable from "../../common/fs/read-json-sync.injectable";
+import writeJsonSyncInjectable from "../../common/fs/write-json-sync.injectable";
 
 console = new Console(process.stdout, process.stderr); // fix mockFS
 
@@ -56,6 +60,10 @@ describe("create clusters", () => {
       setupPrometheus: jest.fn(),
       ensureServer: jest.fn(),
     } as ClusterContextHandler));
+    di.override(pathExistsInjectable, () => () => { throw new Error("tried call pathExists without override"); });
+    di.override(pathExistsSyncInjectable, () => () => { throw new Error("tried call pathExistsSync without override"); });
+    di.override(readJsonSyncInjectable, () => () => { throw new Error("tried call readJsonSync without override"); });
+    di.override(writeJsonSyncInjectable, () => () => { throw new Error("tried call writeJsonSync without override"); });
 
     createCluster = di.inject(createClusterInjectionToken);
 
diff --git a/src/main/__test__/kube-auth-proxy.test.ts b/src/main/__test__/kube-auth-proxy.test.ts
index 47064ec215..d667ad93c3 100644
--- a/src/main/__test__/kube-auth-proxy.test.ts
+++ b/src/main/__test__/kube-auth-proxy.test.ts
@@ -28,6 +28,10 @@ import normalizedPlatformInjectable from "../../common/vars/normalized-platform.
 import kubectlBinaryNameInjectable from "../kubectl/binary-name.injectable";
 import kubectlDownloadingNormalizedArchInjectable from "../kubectl/normalized-arch.injectable";
 import broadcastMessageInjectable from "../../common/ipc/broadcast-message.injectable";
+import pathExistsInjectable from "../../common/fs/path-exists.injectable";
+import readJsonSyncInjectable from "../../common/fs/read-json-sync.injectable";
+import writeJsonSyncInjectable from "../../common/fs/write-json-sync.injectable";
+import pathExistsSyncInjectable from "../../common/fs/path-exists-sync.injectable";
 
 console = new Console(stdout, stderr);
 
@@ -73,6 +77,10 @@ describe("kube auth proxy tests", () => {
 
     di.override(directoryForUserDataInjectable, () => "some-directory-for-user-data");
     di.override(directoryForTempInjectable, () => "some-directory-for-temp");
+    di.override(pathExistsInjectable, () => () => { throw new Error("tried call pathExists without override"); });
+    di.override(pathExistsSyncInjectable, () => () => { throw new Error("tried call pathExistsSync without override"); });
+    di.override(readJsonSyncInjectable, () => () => { throw new Error("tried call readJsonSync without override"); });
+    di.override(writeJsonSyncInjectable, () => () => { throw new Error("tried call writeJsonSync without override"); });
 
     spawnMock = jest.fn();
     di.override(spawnInjectable, () => spawnMock);
diff --git a/src/main/__test__/kubeconfig-manager.test.ts b/src/main/__test__/kubeconfig-manager.test.ts
index aa0e87cfac..43c8777b2e 100644
--- a/src/main/__test__/kubeconfig-manager.test.ts
+++ b/src/main/__test__/kubeconfig-manager.test.ts
@@ -27,6 +27,9 @@ import type { PathExists } from "../../common/fs/path-exists.injectable";
 import pathExistsInjectable from "../../common/fs/path-exists.injectable";
 import type { RemovePath } from "../../common/fs/remove.injectable";
 import removePathInjectable from "../../common/fs/remove.injectable";
+import pathExistsSyncInjectable from "../../common/fs/path-exists-sync.injectable";
+import readJsonSyncInjectable from "../../common/fs/read-json-sync.injectable";
+import writeJsonSyncInjectable from "../../common/fs/write-json-sync.injectable";
 
 const clusterServerUrl = "https://192.168.64.3:8443";
 
@@ -50,6 +53,9 @@ describe("kubeconfig manager tests", () => {
     di.override(kubectlBinaryNameInjectable, () => "kubectl");
     di.override(kubectlDownloadingNormalizedArchInjectable, () => "amd64");
     di.override(normalizedPlatformInjectable, () => "darwin");
+    di.override(pathExistsSyncInjectable, () => () => { throw new Error("tried call pathExistsSync without override"); });
+    di.override(readJsonSyncInjectable, () => () => { throw new Error("tried call readJsonSync without override"); });
+    di.override(writeJsonSyncInjectable, () => () => { throw new Error("tried call writeJsonSync without override"); });
 
     readFileMock = asyncFn();
     di.override(readFileInjectable, () => readFileMock);
diff --git a/src/main/protocol-handler/__test__/router.test.ts b/src/main/protocol-handler/__test__/router.test.ts
index 55aecaa8a0..a06c3b057b 100644
--- a/src/main/protocol-handler/__test__/router.test.ts
+++ b/src/main/protocol-handler/__test__/router.test.ts
@@ -19,6 +19,10 @@ import type { ObservableMap } from "mobx";
 import extensionInstancesInjectable from "../../../extensions/extension-loader/extension-instances.injectable";
 import directoryForUserDataInjectable from "../../../common/app-paths/directory-for-user-data/directory-for-user-data.injectable";
 import broadcastMessageInjectable from "../../../common/ipc/broadcast-message.injectable";
+import pathExistsSyncInjectable from "../../../common/fs/path-exists-sync.injectable";
+import pathExistsInjectable from "../../../common/fs/path-exists.injectable";
+import readJsonSyncInjectable from "../../../common/fs/read-json-sync.injectable";
+import writeJsonSyncInjectable from "../../../common/fs/write-json-sync.injectable";
 
 function throwIfDefined(val: any): void {
   if (val != null) {
@@ -35,6 +39,11 @@ describe("protocol router tests", () => {
   beforeEach(async () => {
     const di = getDiForUnitTesting({ doGeneralOverrides: true });
 
+    di.override(pathExistsInjectable, () => () => { throw new Error("tried call pathExists without override"); });
+    di.override(pathExistsSyncInjectable, () => () => { throw new Error("tried call pathExistsSync without override"); });
+    di.override(readJsonSyncInjectable, () => () => { throw new Error("tried call readJsonSync without override"); });
+    di.override(writeJsonSyncInjectable, () => () => { throw new Error("tried call writeJsonSync without override"); });
+
     enabledExtensions = new Set();
 
     di.override(extensionsStoreInjectable, () => ({
diff --git a/src/main/shell-session/local-shell-session/techincal.test.ts b/src/main/shell-session/local-shell-session/techincal.test.ts
index fbe2ccaea3..a320e6f846 100644
--- a/src/main/shell-session/local-shell-session/techincal.test.ts
+++ b/src/main/shell-session/local-shell-session/techincal.test.ts
@@ -7,6 +7,10 @@ import type { DiContainer } from "@ogre-tools/injectable";
 import { WebSocket } from "ws";
 import directoryForUserDataInjectable from "../../../common/app-paths/directory-for-user-data/directory-for-user-data.injectable";
 import type { Cluster } from "../../../common/cluster/cluster";
+import pathExistsSyncInjectable from "../../../common/fs/path-exists-sync.injectable";
+import pathExistsInjectable from "../../../common/fs/path-exists.injectable";
+import readJsonSyncInjectable from "../../../common/fs/read-json-sync.injectable";
+import writeJsonSyncInjectable from "../../../common/fs/write-json-sync.injectable";
 import platformInjectable from "../../../common/vars/platform.injectable";
 import { getDiForUnitTesting } from "../../getDiForUnitTesting";
 import createKubectlInjectable from "../../kubectl/create-kubectl.injectable";
@@ -29,6 +33,10 @@ describe("technical unit tests for local shell sessions", () => {
     di.override(buildVersionInjectable, () => ({
       get: () => "1.1.1",
     }));
+    di.override(pathExistsInjectable, () => () => { throw new Error("tried call pathExists without override"); });
+    di.override(pathExistsSyncInjectable, () => () => { throw new Error("tried call pathExistsSync without override"); });
+    di.override(readJsonSyncInjectable, () => () => { throw new Error("tried call readJsonSync without override"); });
+    di.override(writeJsonSyncInjectable, () => () => { throw new Error("tried call writeJsonSync without override"); });
   });
 
   describe("when on windows", () => {