diff --git a/eslint.config.mjs b/eslint.config.mjs
index 8b98727c..ab3a0717 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -53,7 +53,7 @@ export default [
     files: [
       '**/*.cjs',
       '**/cjs/**/*.js',
-      'packages/ava/test/testProp.js',
+      'packages/ava/test/ava-specs/testProp.js',
       '**/ava.config.js',
       '**/jest.config.js',
       'packages/expect-type/src/*.js',
diff --git a/packages/ava/package.json b/packages/ava/package.json
index cb78847d..318d3a8e 100644
--- a/packages/ava/package.json
+++ b/packages/ava/package.json
@@ -28,8 +28,7 @@
     "build:publish-types": "tsc -p tsconfig.publish.types.json && tsc -p tsconfig.publish.types.json --outDir lib/cjs",
     "build:publish-cjs": "tsc -p tsconfig.publish.json --outDir lib/cjs && cp package.cjs-template.json lib/cjs/package.json",
     "build:publish-esm": "tsc -p tsconfig.publish.json --module es2015 --moduleResolution node",
-    "ava-test": "ava --config test/ava.config.js -s -t",
-    "test": "sh test.sh",
+    "test": "vitest",
     "test-bundle:cjs": "ava --config test-bundle/ava.config.cjs",
     "test-bundle:mjs": "ava --config test-bundle/ava.config.mjs",
     "test-bundle": "pnpm run test-bundle:cjs && pnpm run test-bundle:mjs",
@@ -59,7 +58,9 @@
     "esm": "^3.2.25",
     "fast-check": "workspace:*",
     "rxjs": "^7.8.2",
-    "typescript": "~5.7.3"
+    "typescript": "~5.7.3",
+    "vite": "^6.1.1",
+    "vitest": "^2.1.9"
   },
   "keywords": [
     "ava",
diff --git a/packages/ava/test.sh b/packages/ava/test.sh
deleted file mode 100644
index 2336c90c..00000000
--- a/packages/ava/test.sh
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/bin/sh
-
-npm run ava-test >test/out.log 2>&1
-
-for expectedContent in \
-         "ok [0-9]* - should never be executed (with seed=48) # SKIP" \
-         "ok [0-9]* - should run first" \
-         "ok [0-9]* - should run after" \
-         "ok [0-9]* - should run serially" \
-         "ok [0-9]* - should pass on no-failed asserts synchronous property" \
-         "ok [0-9]* - should pass on no-failed asserts asynchronous property" \
-         "not ok [0-9]* - should fail on failing asserts synchronous property" \
-         "not ok [0-9]* - should fail on failing asserts asynchronous property" \
-         "not ok [0-9]* - should fail on synchronous property not running any assertions even if returning undefined" \
-         "not ok [0-9]* - should fail on asynchronous property not running any assertions even if returning undefined" \
-         "not ok [0-9]* - should fail on synchronous property not running any assertions even if returning true" \
-         "not ok [0-9]* - should fail on asynchronous property not running any assertions even if returning true" \
-         "not ok [0-9]* - should fail on synchronous property not running any assertions returning false" \
-         "not ok [0-9]* - should fail on asynchronous property not running any assertions returning false" \
-         "ok [0-9]* - should pass on synchronous properties having only successful assertions even if returning false" \
-         "ok [0-9]* - should pass on asynchronous properties having only successful assertions even if returning false" \
-         "ok [0-9]* - should pass on property returning passing Observable" \
-         "not ok [0-9]* - should fail on property returning failing Observable" \
-         "not ok [0-9]* - should fail with seed=4242 and path=\"25\" (with seed=4242)" \
-         "ok [0-9]* - should pass on followed plan" \
-         "not ok [0-9]* - should fail on not followed plan" \
-         "ok [0-9]* - should pass kitchen sink" \
-         "not ok [0-9]* - should fail kitchen sink" \
-         "ok [0-9]* - should ignore the result when fc.pre interrupted the execution on synchronous properties" \
-         "ok [0-9]* - should ignore the result when fc.pre interrupted the execution on asynchronous properties" \
-         "ok [0-9]* - should ignore the result when fc.pre interrupted the execution on properties backed by Observables" \
-         "ok [0-9]* - should pass as the property fails" \
-         "not ok [0-9]* - should fail as the property passes"
-do
-    echo "Checking: ${expectedContent}"
-    cat test/out.log | grep "^${expectedContent}" >/dev/null 2>&1
-    if [ $? -ne 0 ]; then
-        cat test/out.log
-        echo "=== TEST FAILED ==="
-        echo "Unable to find: ${expectedContent}"
-        exit 1
-    fi
-done
-
-echo "TEST PASSED"
diff --git a/packages/ava/test/ava-specs/ava.config.js b/packages/ava/test/ava-specs/ava.config.js
new file mode 100644
index 00000000..fe11044d
--- /dev/null
+++ b/packages/ava/test/ava-specs/ava.config.js
@@ -0,0 +1 @@
+export default { files: ['test/ava-specs/testProp.js'] };
diff --git a/packages/ava/test/testProp.js b/packages/ava/test/ava-specs/testProp.js
similarity index 99%
rename from packages/ava/test/testProp.js
rename to packages/ava/test/ava-specs/testProp.js
index d916a471..d53c94eb 100644
--- a/packages/ava/test/testProp.js
+++ b/packages/ava/test/ava-specs/testProp.js
@@ -1,4 +1,4 @@
-import { testProp, fc } from '../lib/ava-fast-check.js';
+import { testProp, fc } from '../../lib/ava-fast-check.js';
 import { Observable, map } from 'rxjs';
 
 const delay = (duration) =>
diff --git a/packages/ava/test/ava.config.js b/packages/ava/test/ava.config.js
deleted file mode 100644
index 848288b9..00000000
--- a/packages/ava/test/ava.config.js
+++ /dev/null
@@ -1 +0,0 @@
-export default { files: ['test/testProp.js'] };
diff --git a/packages/ava/test/main.spec.ts b/packages/ava/test/main.spec.ts
new file mode 100644
index 00000000..30290db2
--- /dev/null
+++ b/packages/ava/test/main.spec.ts
@@ -0,0 +1,53 @@
+import * as path from 'path';
+import * as url from 'url';
+import { promisify } from 'util';
+import { execFile as _execFile } from 'child_process';
+import { describe, expect, it } from 'vitest';
+
+const execFile = promisify(_execFile);
+// @ts-expect-error --module must be higher
+const __dirname = url.fileURLToPath(new URL('.', import.meta.url));
+const avaPackageRoot = path.join(__dirname, '..');
+
+describe('ava', () => {
+  it('should pass', async () => {
+    const { stdout: specOutput } = await execFile(
+      'node',
+      ['./node_modules/ava/entrypoints/cli.mjs', '--config', 'test/ava-specs/ava.config.js', '-s', '-t'],
+      { cwd: avaPackageRoot },
+    ).catch((err) => err);
+    const expectedContentLines = [
+      /ok \d+ - should never be executed \(with seed=48\) # SKIP/,
+      /ok \d+ - should run first/,
+      /ok \d+ - should run after/,
+      /ok \d+ - should run serially/,
+      /ok \d+ - should pass on no-failed asserts synchronous property/,
+      /ok \d+ - should pass on no-failed asserts asynchronous property/,
+      /not ok \d+ - should fail on failing asserts synchronous property/,
+      /not ok \d+ - should fail on failing asserts asynchronous property/,
+      /not ok \d+ - should fail on synchronous property not running any assertions even if returning undefined/,
+      /not ok \d+ - should fail on asynchronous property not running any assertions even if returning undefined/,
+      /not ok \d+ - should fail on synchronous property not running any assertions even if returning true/,
+      /not ok \d+ - should fail on asynchronous property not running any assertions even if returning true/,
+      /not ok \d+ - should fail on synchronous property not running any assertions returning false/,
+      /not ok \d+ - should fail on asynchronous property not running any assertions returning false/,
+      /ok \d+ - should pass on synchronous properties having only successful assertions even if returning false/,
+      /ok \d+ - should pass on asynchronous properties having only successful assertions even if returning false/,
+      /ok \d+ - should pass on property returning passing Observable/,
+      /not ok \d+ - should fail on property returning failing Observable/,
+      /not ok \d+ - should fail with seed=4242 and path="25" \(with seed=4242\)/,
+      /ok \d+ - should pass on followed plan/,
+      /not ok \d+ - should fail on not followed plan/,
+      /ok \d+ - should pass kitchen sink/,
+      /not ok \d+ - should fail kitchen sink/,
+      /ok \d+ - should ignore the result when fc.pre interrupted the execution on synchronous properties/,
+      /ok \d+ - should ignore the result when fc.pre interrupted the execution on asynchronous properties/,
+      /ok \d+ - should ignore the result when fc.pre interrupted the execution on properties backed by Observables/,
+      /ok \d+ - should pass as the property fails/,
+      /not ok \d+ - should fail as the property passes/,
+    ];
+    for (const expectedContentLine of expectedContentLines) {
+      expect(specOutput).toMatch(expectedContentLine);
+    }
+  });
+});
diff --git a/packages/ava/vitest.config.ts b/packages/ava/vitest.config.ts
new file mode 100644
index 00000000..50423843
--- /dev/null
+++ b/packages/ava/vitest.config.ts
@@ -0,0 +1,10 @@
+import type { UserConfig } from 'vite';
+import { defineConfig } from 'vitest/config';
+
+// @ts-expect-error - We will fix that one by bumping Vitest to v3
+const config: UserConfig = defineConfig({
+  test: {
+    include: ['**/test/*.{test,spec}.?(c|m)[jt]s?(x)'],
+  },
+});
+export default config;
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index bf45d192..ec9dfeb0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -127,6 +127,12 @@ importers:
       typescript:
         specifier: ~5.7.3
         version: 5.7.3
+      vite:
+        specifier: ^6.1.1
+        version: 6.1.1(@types/node@22.13.5)(jiti@1.21.7)(lightningcss@1.29.1)(terser@5.39.0)(yaml@2.7.0)
+      vitest:
+        specifier: ^2.1.9
+        version: 2.1.9(@types/node@22.13.5)(happy-dom@17.1.3)(lightningcss@1.29.1)(terser@5.39.0)
 
   packages/expect-type:
     devDependencies: