diff --git a/src/index.js b/src/index.js
index 675305a..9493d9a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -11,31 +11,35 @@ const envPath = path.join(process.cwd(), fileName)
 
 const bufferEncoding = 'utf8'
 
-if (fs.existsSync(envPath)) {
-  fs.readFile(envPath, bufferEncoding, (errorRead, fileData) => {
-    if (errorRead) {
-      console.log(errorRead)
+function run() {
+  if (fs.existsSync(envPath)) {
+    fs.readFile(envPath, bufferEncoding, (errorRead, fileData) => {
+      if (errorRead) {
+        console.log({ errorRead })
 
-      return
-    }
+        return
+      }
 
-    const result = fileData.replace(regex, '')
+      const result = fileData.replace(regex, '')
 
-    fs.writeFile(
-      path.join(process.cwd(), '.env.example'),
-      result,
-      bufferEncoding,
-      errorWrite => {
-        if (errorWrite) {
-          console.log(errorWrite)
+      fs.writeFile(
+        path.join(process.cwd(), '.env.example'),
+        result,
+        bufferEncoding,
+        errorWrite => {
+          if (errorWrite) {
+            console.log({ errorWrite })
 
-          return
-        }
+            return
+          }
 
-        console.log('\nSuccessfully created .env.example')
-      }
-    )
-  })
-} else {
-  console.log(`\nNo ${fileName} file found`)
+          console.log('\nSuccessfully created .env.example')
+        }
+      )
+    })
+  } else {
+    console.log(`\nNo ${fileName} file found`)
+  }
 }
+
+run()