diff --git a/package.json b/package.json
index 642b3905..7324df8f 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "scripts": {
     "analyze": "bash ./scripts/analyze.sh",
     "build": "bash ./scripts/build.sh",
-    "dev": "bash ./scripts/dev.sh chrome",
+    "dev": "bash ./scripts/dev.sh",
     "lint": "concurrently \"lint:*\"",
     "lint:fix": "eslint --ext js,jsx,ts,tsx, src --fix",
     "lint:eslint": "eslint . --ext .js,.ts,.tsx --max-warnings 0 --ignore-path .gitignore",
diff --git a/src/content/index.tsx b/src/content/index.ts
similarity index 100%
rename from src/content/index.tsx
rename to src/content/index.ts
diff --git a/src/content/static/index.ts b/src/content/static/index.ts
index 2f581f0b..7bdea7c1 100644
--- a/src/content/static/index.ts
+++ b/src/content/static/index.ts
@@ -4,6 +4,7 @@ function inject(configure: (_script: HTMLScriptElement) => void) {
   const script = document.createElement('script')
   configure(script)
   document.documentElement.appendChild(script)
+  document.documentElement.removeChild(script)
 }
 
 // eslint-disable-next-line @typescript-eslint/no-extra-semi
diff --git a/webpack.config.utils.ts b/webpack.config.utils.ts
index 7f05dfcb..32614c34 100644
--- a/webpack.config.utils.ts
+++ b/webpack.config.utils.ts
@@ -109,7 +109,7 @@ export const getOutput = (browserDir: string, outputDir = Directories.DEV_DIR) =
 export const getEntry = (sourceDir = Directories.SRC_DIR) => {
   return {
     popup: [path.resolve(__dirname, `${sourceDir}/popup/index.tsx`)],
-    content: [path.resolve(__dirname, `${sourceDir}/content/index.tsx`)],
+    content: [path.resolve(__dirname, `${sourceDir}/content/index.ts`)],
     contentStatic: [path.resolve(__dirname, `${sourceDir}/content/static/index.ts`)],
     background: [path.resolve(__dirname, `${sourceDir}/background/index.ts`)],
   }