diff --git a/tests/unit/bincount.spec.ts b/tests/unit/bincount.spec.ts
index 49c41618..2042932f 100644
--- a/tests/unit/bincount.spec.ts
+++ b/tests/unit/bincount.spec.ts
@@ -1,3 +1,4 @@
+import { describe, it, expect } from 'vitest';
 import { binData } from '@/shared/charts/binCount';
 
 describe('binCount.ts', () => {
diff --git a/tests/unit/formatters.spec.ts b/tests/unit/formatters.spec.ts
index 4e08a2cb..446670c7 100644
--- a/tests/unit/formatters.spec.ts
+++ b/tests/unit/formatters.spec.ts
@@ -1,3 +1,4 @@
+import { describe, it, expect } from 'vitest';
 import { formatPercent, formatPrice, formatPriceCurrency } from '@/shared/formatters';
 
 describe('formatters.ts', () => {
diff --git a/tests/unit/timeformat.spec.ts b/tests/unit/timeformat.spec.ts
index 6f266f93..40e3630b 100644
--- a/tests/unit/timeformat.spec.ts
+++ b/tests/unit/timeformat.spec.ts
@@ -1,3 +1,4 @@
+import { describe, it, expect } from 'vitest';
 import {
   exportForTesting,
   timestampms,
diff --git a/tests/unit/timemath.spec.ts b/tests/unit/timemath.spec.ts
index 14664298..64558f3c 100644
--- a/tests/unit/timemath.spec.ts
+++ b/tests/unit/timemath.spec.ts
@@ -1,3 +1,4 @@
+import { describe, it, expect } from 'vitest';
 import { roundTimeframe, ROUND_DOWN, ROUND_UP } from '@/shared/timemath';
 
 // 1651021200000 = 2022-04-27T11:05:00+00:00