diff --git a/package-lock.json b/package-lock.json
index 4ec75da..9a65d9d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,7 +30,6 @@
         "@typescript-eslint/parser": "^6.14.0",
         "@vitejs/plugin-react-swc": "^3.5.0",
         "@vitest/coverage-istanbul": "^1.3.0",
-        "@vitest/coverage-v8": "^1.3.0",
         "eslint": "^8.55.0",
         "eslint-config-prettier": "^9.1.0",
         "eslint-plugin-prettier": "^5.1.3",
@@ -550,12 +549,6 @@
         "node": ">=6.9.0"
       }
     },
-    "node_modules/@bcoe/v8-coverage": {
-      "version": "0.2.3",
-      "resolved": "https://registry.npmjs.org/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz",
-      "integrity": "sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==",
-      "dev": true
-    },
     "node_modules/@emotion/babel-plugin": {
       "version": "11.11.0",
       "resolved": "https://registry.npmjs.org/@emotion/babel-plugin/-/babel-plugin-11.11.0.tgz",
@@ -2109,12 +2102,6 @@
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.5.tgz",
       "integrity": "sha512-/kYRxGDLWzHOB7q+wtSUQlFrtcdUccpfy+X+9iMBpHK8QLLhx2wIPYuS5DYtR9Wa/YlZAbIovy7qVdB1Aq6Lyw=="
     },
-    "node_modules/@types/istanbul-lib-coverage": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.6.tgz",
-      "integrity": "sha512-2QF/t/auWm0lsy8XtKVPG19v3sSOQlJe/YHZgfjb/KBBHOGSV+J2q/S671rcq9uTBrLAXmZpqJiaQbMT+zNU1w==",
-      "dev": true
-    },
     "node_modules/@types/json-schema": {
       "version": "7.0.15",
       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
@@ -2400,33 +2387,6 @@
         "vitest": "1.3.0"
       }
     },
-    "node_modules/@vitest/coverage-v8": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/@vitest/coverage-v8/-/coverage-v8-1.3.0.tgz",
-      "integrity": "sha512-e5Y5uK5NNoQMQaNitGQQjo9FoA5ZNcu7Bn6pH+dxUf48u6po1cX38kFBYUHZ9GNVkF4JLbncE0WeWwTw+nLrxg==",
-      "dev": true,
-      "dependencies": {
-        "@ampproject/remapping": "^2.2.1",
-        "@bcoe/v8-coverage": "^0.2.3",
-        "debug": "^4.3.4",
-        "istanbul-lib-coverage": "^3.2.2",
-        "istanbul-lib-report": "^3.0.1",
-        "istanbul-lib-source-maps": "^4.0.1",
-        "istanbul-reports": "^3.1.6",
-        "magic-string": "^0.30.5",
-        "magicast": "^0.3.3",
-        "picocolors": "^1.0.0",
-        "std-env": "^3.5.0",
-        "test-exclude": "^6.0.0",
-        "v8-to-istanbul": "^9.2.0"
-      },
-      "funding": {
-        "url": "https://opencollective.com/vitest"
-      },
-      "peerDependencies": {
-        "vitest": "1.3.0"
-      }
-    },
     "node_modules/@vitest/expect": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/@vitest/expect/-/expect-1.3.0.tgz",
@@ -6076,26 +6036,6 @@
         "requires-port": "^1.0.0"
       }
     },
-    "node_modules/v8-to-istanbul": {
-      "version": "9.2.0",
-      "resolved": "https://registry.npmjs.org/v8-to-istanbul/-/v8-to-istanbul-9.2.0.tgz",
-      "integrity": "sha512-/EH/sDgxU2eGxajKdwLCDmQ4FWq+kpi3uCmBGpw1xJtnAxEjlD8j8PEiGWpCIMIs3ciNAgH0d3TTJiUkYzyZjA==",
-      "dev": true,
-      "dependencies": {
-        "@jridgewell/trace-mapping": "^0.3.12",
-        "@types/istanbul-lib-coverage": "^2.0.1",
-        "convert-source-map": "^2.0.0"
-      },
-      "engines": {
-        "node": ">=10.12.0"
-      }
-    },
-    "node_modules/v8-to-istanbul/node_modules/convert-source-map": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-2.0.0.tgz",
-      "integrity": "sha512-Kvp459HrV2FEJ1CAsi1Ku+MY3kasH19TFykTz2xWmMeq6bk2NU3XXvfJ+Q61m0xktWwt+1HSYf3JZsTms3aRJg==",
-      "dev": true
-    },
     "node_modules/vite": {
       "version": "5.0.12",
       "resolved": "https://registry.npmjs.org/vite/-/vite-5.0.12.tgz",
diff --git a/package.json b/package.json
index 203f6fe..57db009 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,6 @@
     "@typescript-eslint/parser": "^6.14.0",
     "@vitejs/plugin-react-swc": "^3.5.0",
     "@vitest/coverage-istanbul": "^1.3.0",
-    "@vitest/coverage-v8": "^1.3.0",
     "eslint": "^8.55.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-prettier": "^5.1.3",
diff --git a/vite.config.ts b/vite.config.ts
index 86bf276..407394e 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -14,5 +14,8 @@ export default defineConfig({
     globals: true,
     environment: 'jsdom',
     setupFiles: ['./vitest.setup.ts'],
+    coverage: {
+      provider: 'istanbul',
+    },
   },
 })