diff --git a/project/package.json b/project/package.json
index 933b6bcd..872f3dd4 100644
--- a/project/package.json
+++ b/project/package.json
@@ -56,9 +56,8 @@
         "@types/ws": "8.5.7",
         "@typescript-eslint/eslint-plugin": "6.7.5",
         "@typescript-eslint/parser": "6.7.5",
-        "@vitest/coverage-v8": "1.0.0-beta.3",
+        "@vitest/coverage-istanbul": "1.0.0-beta.3",
         "@vitest/ui": "1.0.0-beta.3",
-        "c8": "^8.0.1",
         "cross-env": "7.0.3",
         "date-fns": "^2.30.0",
         "eslint": "8.51.0",
diff --git a/project/vitest.config.ts b/project/vitest.config.ts
index b5bd7afc..3975648c 100644
--- a/project/vitest.config.ts
+++ b/project/vitest.config.ts
@@ -12,13 +12,13 @@ export default defineConfig({
         environment: "./tests/CustomEnvironment.ts",
         globals: true,
         coverage: {
-            provider: "v8",
+            provider: "istanbul",
             reporter: ["text", "html"],
             reportsDirectory: "./tests/__coverage__",
             reportOnFailure: true,
             all: true,
             include: ["src"],
-            exclude: ["src/models/**", "tests/**"] 
+            exclude: ["src/models/**", "tests/**"]
         },
         typecheck: {
             enabled: true