diff --git a/src/common/vars/platform.injectable.ts b/src/common/vars/platform.injectable.ts
index 11939a7f06..f2c681d657 100644
--- a/src/common/vars/platform.injectable.ts
+++ b/src/common/vars/platform.injectable.ts
@@ -4,9 +4,12 @@
  */
 import { getInjectable } from "@ogre-tools/injectable";
 
+// Todo: OCP by creating distinct injectables for platforms.
+export const allPlatforms = ["win32", "darwin", "linux"] as const;
+
 const platformInjectable = getInjectable({
   id: "platform",
-  instantiate: () => process.platform,
+  instantiate: () => process.platform as typeof allPlatforms[number],
   causesSideEffects: true,
 });
 
diff --git a/src/features/application-menu/__snapshots__/application-menu.test.ts.snap b/src/features/application-menu/__snapshots__/application-menu.test.ts.snap
index 4607a70fd4..25ee762fea 100644
--- a/src/features/application-menu/__snapshots__/application-menu.test.ts.snap
+++ b/src/features/application-menu/__snapshots__/application-menu.test.ts.snap
@@ -1,46 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`application-menu, given environment is 'linux' given enough time passes populates application menu 1`] = `
-Array [
-  "root",
-  "root -> file",
-  "root -> file -> add-cluster",
-  "root -> file -> navigate-to-preferences",
-  "root -> file -> navigate-to-extensions",
-  "root -> file -> quit",
-  "root -> edit",
-  "root -> edit -> undo",
-  "root -> edit -> redo",
-  "root -> edit -> separator-1-in-edit",
-  "root -> edit -> cut",
-  "root -> edit -> copy",
-  "root -> edit -> paste",
-  "root -> edit -> delete",
-  "root -> edit -> separator-2-in-edit",
-  "root -> edit -> selectAll",
-  "root -> view",
-  "root -> view -> navigate-to-catalog",
-  "root -> view -> open-command-palette",
-  "root -> view -> separator-1-for-view",
-  "root -> view -> go-back",
-  "root -> view -> go-forward",
-  "root -> view -> reload",
-  "root -> view -> toggle-dev-tools",
-  "root -> view -> separator-2-for-view",
-  "root -> view -> reset-zoom",
-  "root -> view -> zoom-in",
-  "root -> view -> zoom-out",
-  "root -> view -> separator-3-for-view",
-  "root -> view -> toggle-full-screen",
-  "root -> help",
-  "root -> help -> navigate-to-welcome",
-  "root -> help -> open-documentation",
-  "root -> help -> open-support",
-  "root -> help -> about",
-]
-`;
-
-exports[`application-menu, given environment is 'mac' given enough time passes populates application menu 1`] = `
+exports[`application-menu, given platform is 'darwin' given enough time passes populates application menu 1`] = `
 Array [
   "root",
   "root -> mac",
@@ -91,7 +51,47 @@ Array [
 ]
 `;
 
-exports[`application-menu, given environment is 'win' given enough time passes populates application menu 1`] = `
+exports[`application-menu, given platform is 'linux' given enough time passes populates application menu 1`] = `
+Array [
+  "root",
+  "root -> file",
+  "root -> file -> add-cluster",
+  "root -> file -> navigate-to-preferences",
+  "root -> file -> navigate-to-extensions",
+  "root -> file -> quit",
+  "root -> edit",
+  "root -> edit -> undo",
+  "root -> edit -> redo",
+  "root -> edit -> separator-1-in-edit",
+  "root -> edit -> cut",
+  "root -> edit -> copy",
+  "root -> edit -> paste",
+  "root -> edit -> delete",
+  "root -> edit -> separator-2-in-edit",
+  "root -> edit -> selectAll",
+  "root -> view",
+  "root -> view -> navigate-to-catalog",
+  "root -> view -> open-command-palette",
+  "root -> view -> separator-1-for-view",
+  "root -> view -> go-back",
+  "root -> view -> go-forward",
+  "root -> view -> reload",
+  "root -> view -> toggle-dev-tools",
+  "root -> view -> separator-2-for-view",
+  "root -> view -> reset-zoom",
+  "root -> view -> zoom-in",
+  "root -> view -> zoom-out",
+  "root -> view -> separator-3-for-view",
+  "root -> view -> toggle-full-screen",
+  "root -> help",
+  "root -> help -> navigate-to-welcome",
+  "root -> help -> open-documentation",
+  "root -> help -> open-support",
+  "root -> help -> about",
+]
+`;
+
+exports[`application-menu, given platform is 'win32' given enough time passes populates application menu 1`] = `
 Array [
   "root",
   "root -> file",
diff --git a/src/features/application-menu/application-menu.test.ts b/src/features/application-menu/application-menu.test.ts
index 8a37be26e5..e0128b83fb 100644
--- a/src/features/application-menu/application-menu.test.ts
+++ b/src/features/application-menu/application-menu.test.ts
@@ -7,11 +7,9 @@ import { getApplicationBuilder } from "../../renderer/components/test-utils/get-
 import populateApplicationMenuInjectable from "./main/populate-application-menu.injectable";
 import { advanceFakeTime, useFakeTime } from "../../common/test-utils/use-fake-time";
 import { getCompositePaths } from "../../common/utils/composite/get-composite-paths/get-composite-paths";
-import isMacInjectable from "../../common/vars/is-mac.injectable";
-import isWindowsInjectable from "../../common/vars/is-windows.injectable";
-import isLinuxInjectable from "../../common/vars/is-linux.injectable";
+import platformInjectable, { allPlatforms } from "../../common/vars/platform.injectable";
 
-describe.each(["win", "mac", "linux"])("application-menu, given environment is '%s'", (environment) => {
+describe.each(allPlatforms)("application-menu, given platform is '%s'", (platform) => {
   let builder: ApplicationBuilder;
   let populateApplicationMenuMock: jest.Mock;
 
@@ -23,25 +21,7 @@ describe.each(["win", "mac", "linux"])("application-menu, given environment is '
     builder = getApplicationBuilder();
 
     builder.beforeApplicationStart((mainDi) => {
-      switch (environment) {
-        case "mac":
-          mainDi.override(isMacInjectable, () => true);
-          mainDi.override(isWindowsInjectable, () => false);
-          mainDi.override(isLinuxInjectable, () => false);
-          break;
-
-        case "win":
-          mainDi.override(isMacInjectable, () => false);
-          mainDi.override(isWindowsInjectable, () => true);
-          mainDi.override(isLinuxInjectable, () => false);
-          break;
-
-        case "linux":
-          mainDi.override(isMacInjectable, () => false);
-          mainDi.override(isWindowsInjectable, () => false);
-          mainDi.override(isLinuxInjectable, () => true);
-          break;
-      }
+      mainDi.override(platformInjectable, () => platform);
 
       mainDi.override(
         populateApplicationMenuInjectable,