diff --git a/lib/configuration/nest-configuration.loader.ts b/lib/configuration/nest-configuration.loader.ts
index 939860d61..69d5c063c 100644
--- a/lib/configuration/nest-configuration.loader.ts
+++ b/lib/configuration/nest-configuration.loader.ts
@@ -1,4 +1,4 @@
-import { Reader, ReaderFileLackPersmissionsError } from '../readers';
+import { Reader, ReaderFileLackPermissionsError } from '../readers';
 import { Configuration } from './configuration';
 import { ConfigurationLoader } from './configuration.loader';
 import { defaultConfiguration } from './defaults';
@@ -33,9 +33,9 @@ export class NestConfigurationLoader implements ConfigurationLoader {
         ]);
 
     if (contentOrError) {
-      const isMissingPersmissionsError =
-        contentOrError instanceof ReaderFileLackPersmissionsError;
-      if (isMissingPersmissionsError) {
+      const isMissingPermissionsError =
+        contentOrError instanceof ReaderFileLackPermissionsError;
+      if (isMissingPermissionsError) {
         console.error(contentOrError.message);
         process.exit(1);
       }
diff --git a/lib/readers/file-system.reader.ts b/lib/readers/file-system.reader.ts
index 9649204ef..dde20717a 100644
--- a/lib/readers/file-system.reader.ts
+++ b/lib/readers/file-system.reader.ts
@@ -1,6 +1,6 @@
 import * as fs from 'fs';
 import * as path from 'path';
-import { Reader, ReaderFileLackPersmissionsError } from './reader';
+import { Reader, ReaderFileLackPermissionsError } from './reader';
 
 export class FileSystemReader implements Reader {
   constructor(private readonly directory: string) {}
@@ -15,7 +15,7 @@ export class FileSystemReader implements Reader {
 
   public readAnyOf(
     filenames: string[],
-  ): string | undefined | ReaderFileLackPersmissionsError {
+  ): string | undefined | ReaderFileLackPermissionsError {
     let firstFilePathFoundButWithInsufficientPermissions: string | undefined;
 
     for (let id = 0; id < filenames.length; id++) {
@@ -41,7 +41,7 @@ export class FileSystemReader implements Reader {
         }
 
         if (firstFilePathFoundButWithInsufficientPermissions) {
-          return new ReaderFileLackPersmissionsError(
+          return new ReaderFileLackPermissionsError(
             firstFilePathFoundButWithInsufficientPermissions,
             readErr.code,
           );
diff --git a/lib/readers/reader.ts b/lib/readers/reader.ts
index e4c95becb..c3864bff4 100644
--- a/lib/readers/reader.ts
+++ b/lib/readers/reader.ts
@@ -1,4 +1,4 @@
-export class ReaderFileLackPersmissionsError extends Error {
+export class ReaderFileLackPermissionsError extends Error {
   constructor(
     public readonly filePath: string,
     public readonly fsErrorCode: string,
@@ -12,5 +12,5 @@ export interface Reader {
   read(name: string): string;
   readAnyOf(
     filenames: string[],
-  ): string | undefined | ReaderFileLackPersmissionsError;
+  ): string | undefined | ReaderFileLackPermissionsError;
 }