diff --git a/src/parser.ts b/src/parser.ts
index 0ed283b..53fe9d7 100644
--- a/src/parser.ts
+++ b/src/parser.ts
@@ -7,7 +7,6 @@
  * file that was distributed with this source code.
  */
 
-import { inspect } from 'node:util'
 import { Exception } from '@poppinss/exception'
 import { parse, StackFrame as ESFrame } from 'error-stack-parser-es'
 
@@ -299,7 +298,7 @@ export class ErrorParser {
       code: 'code' in error ? String(error.code) : undefined,
       cause: error.cause,
       stack: error.stack,
-      raw: inspect(error),
+      raw: error,
     } satisfies ParsedError
 
     for (let transformer of this.#transformers) {
diff --git a/src/types.ts b/src/types.ts
index 504ccde..56aeb6e 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -27,10 +27,11 @@ export interface ParsedError {
   frames: StackFrame[]
   metadata: MetadataGroup[]
   /**
-   * Referenced to the raw error formatted using util.inspect
-   * method.
+   * Referenced to the raw error property. The value will always
+   * be an Error object even if the thrown value was not an
+   * error
    */
-  raw: string
+  raw: Error
   cause?: unknown
   hint?: string
   code?: string
diff --git a/tests/parser.spec.ts b/tests/parser.spec.ts
index d15346d..8a68ab0 100644
--- a/tests/parser.spec.ts
+++ b/tests/parser.spec.ts
@@ -16,20 +16,19 @@ import { fileURLToPath } from 'node:url'
 import { readFile } from 'node:fs/promises'
 import { httpServer } from './helpers.js'
 import { ErrorParser } from '../src/parser.js'
-import { inspect } from 'node:util'
 
 test.group('Error parser', () => {
   test('should parse error', async ({ assert }) => {
     const error = new Error('Something went wrong')
     const { frames, raw } = await new ErrorParser().parse(error)
 
-    assert.equal(raw, inspect(error))
+    assert.strictEqual(raw, error)
     assert.equal(frames[0].fileName, fileURLToPath(import.meta.url))
-    assert.equal(frames[0].lineNumber, 23)
+    assert.equal(frames[0].lineNumber, 22)
     assert.equal(frames[0].type, 'app')
     assert.equal(frames[0].fileType, 'fs')
     assert.equal(
-      frames[0].source!.find(({ lineNumber }) => lineNumber === 23)?.chunk,
+      frames[0].source!.find(({ lineNumber }) => lineNumber === 22)?.chunk,
       `    const error = new Error('Something went wrong')`
     )
   })
@@ -41,7 +40,7 @@ test.group('Error parser', () => {
     const { frames } = await new ErrorParser().parse(error)
 
     assert.equal(frames[0].fileName, 'invalid-path')
-    assert.equal(frames[0].lineNumber, 38)
+    assert.equal(frames[0].lineNumber, 37)
     assert.equal(frames[0].type, 'app')
     assert.equal(frames[0].fileType, 'fs')
     assert.isUndefined(frames[0].source)
@@ -56,7 +55,7 @@ test.group('Error parser', () => {
 
     const { frames } = await new ErrorParser().parse(error)
     assert.equal(frames[0].fileName, join(fileURLToPath(import.meta.url), 'dist', 'webpack:'))
-    assert.equal(frames[0].lineNumber, 51)
+    assert.equal(frames[0].lineNumber, 50)
     assert.equal(frames[0].type, 'app')
     assert.equal(frames[0].fileType, 'fs')
     assert.isUndefined(frames[0].source)
@@ -160,11 +159,11 @@ test.group('Error parser', () => {
     } catch (error) {
       const { frames } = await new ErrorParser().parse(error)
       assert.equal(frames[2].fileName, fileURLToPath(import.meta.url))
-      assert.equal(frames[2].lineNumber, 159)
+      assert.equal(frames[2].lineNumber, 158)
       assert.equal(frames[2].type, 'app')
       assert.equal(frames[2].fileType, 'fs')
       assert.equal(
-        frames[2].source!.find(({ lineNumber }) => lineNumber === 159)?.chunk,
+        frames[2].source!.find(({ lineNumber }) => lineNumber === 158)?.chunk,
         `      await unidici.fetch('http://locahost:8100')`
       )
 
@@ -180,12 +179,12 @@ test.group('Error parser', () => {
     } catch (error) {
       const { frames } = await new ErrorParser({ offset: 2 }).parse(error)
       assert.equal(frames[0].fileName, fileURLToPath(import.meta.url))
-      assert.equal(frames[0].lineNumber, 179)
+      assert.equal(frames[0].lineNumber, 178)
       assert.equal(frames[0].type, 'app')
       assert.equal(frames[0].fileType, 'fs')
       assert.equal(frames[1].type, 'module')
       assert.equal(
-        frames[0].source!.find(({ lineNumber }) => lineNumber === 179)?.chunk,
+        frames[0].source!.find(({ lineNumber }) => lineNumber === 178)?.chunk,
         `      await unidici.fetch('http://locahost:8100')`
       )
     }
@@ -277,11 +276,11 @@ test.group('Error parser', () => {
     const error = await parser.parse(p)
     assert.equal(error.message, 'Promise cannot be thrown')
     assert.equal(error.frames[0].fileName, fileURLToPath(import.meta.url))
-    assert.equal(error.frames[0].lineNumber, 274)
+    assert.equal(error.frames[0].lineNumber, 273)
     assert.equal(error.frames[0].type, 'app')
     assert.equal(error.frames[0].fileType, 'fs')
     assert.equal(
-      error.frames[0].source!.find(({ lineNumber }) => lineNumber === 274)?.chunk,
+      error.frames[0].source!.find(({ lineNumber }) => lineNumber === 273)?.chunk,
       `      return value instanceof Promise ? new Error('Promise cannot be thrown') : value`
     )
   })
@@ -300,11 +299,11 @@ test.group('Error parser', () => {
     const parsedError = await parser.parse(error)
     assert.equal(error.message, 'Something went wrong')
     assert.equal(parsedError.frames[0].fileName, fileURLToPath(import.meta.url))
-    assert.equal(parsedError.frames[0].lineNumber, 290)
+    assert.equal(parsedError.frames[0].lineNumber, 289)
     assert.equal(parsedError.frames[0].type, 'app')
     assert.equal(parsedError.frames[0].fileType, 'fs')
     assert.equal(
-      parsedError.frames[0].source!.find(({ lineNumber }) => lineNumber === 290)?.chunk,
+      parsedError.frames[0].source!.find(({ lineNumber }) => lineNumber === 289)?.chunk,
       `    const error = new Error('Something went wrong')`
     )
   })