diff --git a/globals.d.ts b/globals.d.ts
new file mode 100644
index 00000000..9b257065
--- /dev/null
+++ b/globals.d.ts
@@ -0,0 +1 @@
+declare const __TEST__: boolean;
diff --git a/packages/darkroom/tsconfig.json b/packages/darkroom/tsconfig.json
index cf4c6458..3fbb398d 100644
--- a/packages/darkroom/tsconfig.json
+++ b/packages/darkroom/tsconfig.json
@@ -14,6 +14,6 @@
         "rootDir": "."
     },
     "files": ["lib/main.ts"],
-    "include": ["lib/*.ts", "tsconfig.shim.json"],
+    "include": ["lib/*.ts", "tsconfig.shim.json", "../../globals.d.ts"],
     "exclude": ["dist"]
 }
diff --git a/packages/darkroom/vite.config.ts b/packages/darkroom/vite.config.ts
index 0d762150..fb7fd843 100644
--- a/packages/darkroom/vite.config.ts
+++ b/packages/darkroom/vite.config.ts
@@ -15,5 +15,8 @@ export default defineConfig({
             name: 'darkroom'
         },
         sourcemap: true
+    },
+    define: {
+        __TEST__: false
     }
 });
diff --git a/packages/darkroom/vitest.config.ts b/packages/darkroom/vitest.config.ts
index 5d6a2e3d..c73ac8bc 100644
--- a/packages/darkroom/vitest.config.ts
+++ b/packages/darkroom/vitest.config.ts
@@ -1,8 +1,11 @@
 import { defineProject } from 'vitest/config';
 
 export default defineProject({
+    define: {
+        __TEST__: true
+    },
     test: {
-        reporters: !process.env.GITHUB_ACTIONS ? ['default', 'github-actions'] : ['default'],
+        reporters: process.env.GITHUB_ACTIONS ? ['default', 'github-actions'] : ['default'],
         globals: true,
         name: 'Darkroom',
         ui: true,
diff --git a/packages/safelight/tsconfig.app.json b/packages/safelight/tsconfig.app.json
index 87c4c3a9..10118e78 100644
--- a/packages/safelight/tsconfig.app.json
+++ b/packages/safelight/tsconfig.app.json
@@ -7,7 +7,8 @@
         "src/**/*.ts",
         "src/**/*.vue",
         "src/**/*.json",
-        "tsconfig.worker.json"
+        "tsconfig.worker.json",
+        "../../globals.d.ts"
     ],
     "exclude": ["src/**/__tests__/*"],
     "compilerOptions": {
diff --git a/packages/safelight/tsconfig.node.json b/packages/safelight/tsconfig.node.json
index d2c9be64..3853866d 100644
--- a/packages/safelight/tsconfig.node.json
+++ b/packages/safelight/tsconfig.node.json
@@ -1,6 +1,6 @@
 {
     "extends": "@tsconfig/node20/tsconfig.json",
-    "include": ["vite.config.*", "buildscripts/*"],
+    "include": ["vite.config.*", "buildscripts/*", "../../globals.d.ts"],
     "compilerOptions": {
         "composite": true,
         "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.node.tsbuildinfo",
diff --git a/packages/safelight/vite.config.ts b/packages/safelight/vite.config.ts
index 294a2504..30243a11 100644
--- a/packages/safelight/vite.config.ts
+++ b/packages/safelight/vite.config.ts
@@ -46,6 +46,9 @@ const vueuseRxjsAutoImport = {
 
 // https://vitejs.dev/config/
 export default defineConfig({
+    define: {
+        __TEST__: false
+    },
     plugins: [
         VueRouter({
             routesFolder: {
diff --git a/packages/shared/src/Storage/db.ts b/packages/shared/src/Storage/db.ts
index 5ac49d2e..87b385c9 100644
--- a/packages/shared/src/Storage/db.ts
+++ b/packages/shared/src/Storage/db.ts
@@ -13,10 +13,7 @@ export class SafelightIndexedDB extends Dexie {
     timelineItem!: Table<StoredSimpleTimelineItem, string>;
 
     constructor() {
-        // Only during tests
-        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-        //@ts-ignore
-        if (window?.vitest) {
+        if (__TEST__) {
             super('SafelightIdb', { indexedDB: window.indexedDB, IDBKeyRange: window.IDBKeyRange });
         } else {
             super('SafelightIdb');
diff --git a/packages/shared/tsconfig.json b/packages/shared/tsconfig.json
index 05a273a5..b4daa587 100644
--- a/packages/shared/tsconfig.json
+++ b/packages/shared/tsconfig.json
@@ -1,6 +1,13 @@
 {
     "extends": "@vue/tsconfig/tsconfig.dom.json",
-    "include": ["*.d.ts", "src/**/*", "types/*.d.ts", "src/**/*.vue", "src/**/*.json"],
+    "include": [
+        "*.d.ts",
+        "src/**/*",
+        "types/*.d.ts",
+        "src/**/*.vue",
+        "src/**/*.json",
+        "../../globals.d.ts"
+    ],
     "compilerOptions": {
         "noEmit": false,
         "moduleResolution": "Bundler",
diff --git a/packages/shared/vitest.config.ts b/packages/shared/vitest.config.ts
index 0332b242..d9079e7c 100644
--- a/packages/shared/vitest.config.ts
+++ b/packages/shared/vitest.config.ts
@@ -2,9 +2,12 @@ import Vue from '@vitejs/plugin-vue';
 import { defineProject } from 'vitest/config';
 
 export default defineProject({
+    define: {
+        __TEST__: true
+    },
     plugins: [Vue()],
     test: {
-        reporters: !process.env.GITHUB_ACTIONS ? ['default', 'github-actions'] : ['default'],
+        reporters: process.env.GITHUB_ACTIONS ? ['default', 'github-actions'] : ['default'],
         globals: true,
         environment: 'happy-dom',
         name: 'shared',
diff --git a/packages/timeline/src/TimeBar.vue b/packages/timeline/src/TimeBar.vue
index 7557dafb..b521be85 100644
--- a/packages/timeline/src/TimeBar.vue
+++ b/packages/timeline/src/TimeBar.vue
@@ -27,7 +27,7 @@ watch(useWindowSize().width, () => {
 });
 
 onMounted(() => {
-    if (canvas.value) {
+    if (canvas.value && !__TEST__) {
         ctx = canvas.value.getContext('2d') ?? undefined;
     }
     drawAll();
diff --git a/packages/timeline/tests/exportComponent.test.ts b/packages/timeline/tests/exportComponent.test.ts
index 2087ff3a..c5fd3818 100644
--- a/packages/timeline/tests/exportComponent.test.ts
+++ b/packages/timeline/tests/exportComponent.test.ts
@@ -1,5 +1,5 @@
 import { expect, test } from 'vitest';
-import { Timeline } from '..';
+import { Timeline } from '../src';
 
 test('Main component exports', () => {
     expect(Timeline).toBeDefined();
diff --git a/packages/timeline/tests/timelineItemRenders.test.ts b/packages/timeline/tests/timelineItemRenders.test.ts
index bba38795..31bb6401 100644
--- a/packages/timeline/tests/timelineItemRenders.test.ts
+++ b/packages/timeline/tests/timelineItemRenders.test.ts
@@ -1,6 +1,6 @@
 import { mount } from '@vue/test-utils';
 import { expect, test } from 'vitest';
-import { Timeline } from '..';
+import { Timeline } from '../src';
 
 test('Timeline item renders', () => {
     expect(Timeline).toBeTruthy();
@@ -26,10 +26,11 @@ test('Timeline item renders', () => {
 test('Multiple timeline items renders', () => {
     expect(Timeline).toBeTruthy();
 
-    document.write('<app id="app"></app>');
+    document.write('<div id="app"></div>');
     const wrapper = mount(Timeline, {
         attachTo: '#app',
         props: {
+            playbackPosition: undefined,
             items: {
                 '1': {
                     id: '1',
diff --git a/packages/timeline/tsconfig.json b/packages/timeline/tsconfig.json
index 33eaa8d4..36dd9882 100644
--- a/packages/timeline/tsconfig.json
+++ b/packages/timeline/tsconfig.json
@@ -23,6 +23,12 @@
         "noFallthroughCasesInSwitch": true
     },
     "exclude": ["src/App.vue", "src/main.ts"],
-    "include": ["src/**/*.ts", "src/**/*.d.ts", "src/**/*.tsx", "src/**/*.vue"],
+    "include": [
+        "src/**/*.ts",
+        "src/**/*.d.ts",
+        "src/**/*.tsx",
+        "src/**/*.vue",
+        "../../globals.d.ts"
+    ],
     "references": [{ "path": "./tsconfig.node.json" }]
 }
diff --git a/packages/timeline/tsconfig.node.json b/packages/timeline/tsconfig.node.json
index 26063d85..f355a1b3 100644
--- a/packages/timeline/tsconfig.node.json
+++ b/packages/timeline/tsconfig.node.json
@@ -6,5 +6,5 @@
         "moduleResolution": "bundler",
         "allowSyntheticDefaultImports": true
     },
-    "include": ["vite.config.ts"]
+    "include": ["vite.config.ts", "../../globals.d.ts"]
 }
diff --git a/packages/timeline/vite.config.ts b/packages/timeline/vite.config.ts
index dc15bb03..4914644f 100644
--- a/packages/timeline/vite.config.ts
+++ b/packages/timeline/vite.config.ts
@@ -5,6 +5,9 @@ import { defineConfig } from 'vite';
 // https://vitejs.dev/config/
 export default defineConfig({
     plugins: [vue()],
+    define: {
+        __TEST__: false
+    },
     build: {
         lib: {
             entry: resolve(__dirname, 'src/index.ts'),
diff --git a/packages/timeline/vitest.config.ts b/packages/timeline/vitest.config.ts
index 30501044..e9ed3515 100644
--- a/packages/timeline/vitest.config.ts
+++ b/packages/timeline/vitest.config.ts
@@ -2,9 +2,12 @@ import Vue from '@vitejs/plugin-vue';
 import { defineProject } from 'vitest/config';
 
 export default defineProject({
+    define: {
+        __TEST__: true
+    },
     plugins: [Vue()],
     test: {
-        reporters: !process.env.GITHUB_ACTIONS ? ['default', 'github-actions'] : ['default'],
+        reporters: process.env.GITHUB_ACTIONS ? ['default', 'github-actions'] : ['default'],
         globals: true,
         name: 'timeline',
         environment: 'happy-dom',