diff --git a/packages/hoppscotch-backend/src/auth/auth.controller.ts b/packages/hoppscotch-backend/src/auth/auth.controller.ts
index c713dad5..be0a0a31 100644
--- a/packages/hoppscotch-backend/src/auth/auth.controller.ts
+++ b/packages/hoppscotch-backend/src/auth/auth.controller.ts
@@ -22,7 +22,7 @@ import { RTCookie } from 'src/decorators/rt-cookie.decorator';
 import { AuthProvider, authCookieHandler, authProviderCheck } from './helper';
 import { GoogleSSOGuard } from './guards/google-sso.guard';
 import { GithubSSOGuard } from './guards/github-sso.guard';
-import { MicrosoftSSOGuard } from './guards/microsoft-sso-.guard';
+import { MicrosoftSSOGuard } from './guards/microsoft-sso.guard';
 import { ThrottlerBehindProxyGuard } from 'src/guards/throttler-behind-proxy.guard';
 import { SkipThrottle } from '@nestjs/throttler';
 import { AUTH_PROVIDER_NOT_SPECIFIED } from 'src/errors';
diff --git a/packages/hoppscotch-backend/src/auth/guards/microsoft-sso-.guard.ts b/packages/hoppscotch-backend/src/auth/guards/microsoft-sso.guard.ts
similarity index 100%
rename from packages/hoppscotch-backend/src/auth/guards/microsoft-sso-.guard.ts
rename to packages/hoppscotch-backend/src/auth/guards/microsoft-sso.guard.ts
diff --git a/packages/hoppscotch-backend/src/errors.ts b/packages/hoppscotch-backend/src/errors.ts
index 435cc42a..817f1afe 100644
--- a/packages/hoppscotch-backend/src/errors.ts
+++ b/packages/hoppscotch-backend/src/errors.ts
@@ -22,19 +22,19 @@ export const ADMIN_CAN_NOT_BE_DELETED =
  * Token Authorization failed (Check 'Authorization' Header)
  * (GqlAuthGuard)
  */
-export const AUTH_FAIL = 'auth/fail';
+export const AUTH_FAIL = 'auth/fail' as const;
 
 /**
  * Invalid JSON
  * (Utils)
  */
-export const JSON_INVALID = 'json_invalid';
+export const JSON_INVALID = 'json_invalid' as const;
 
 /**
  * Auth Provider not specified
  * (Auth)
  */
-export const AUTH_PROVIDER_NOT_SPECIFIED = 'auth/provider_not_specified';
+export const AUTH_PROVIDER_NOT_SPECIFIED = 'auth/provider_not_specified' as const;
 
 /**
  * Email not provided by OAuth provider
@@ -168,7 +168,7 @@ export const TEAM_NOT_REQUIRED_ROLE = 'team/not_required_role' as const;
  * Team name validation failure
  * (TeamService)
  */
-export const TEAM_NAME_INVALID = 'team/name_invalid';
+export const TEAM_NAME_INVALID = 'team/name_invalid' as const;
 
 /**
  * Couldn't find the sync data from the user
@@ -432,7 +432,6 @@ export const USER_ENVIRONMENT_GLOBAL_ENV_DOES_NOT_EXISTS =
  */
 export const USER_ENVIRONMENT_GLOBAL_ENV_EXISTS =
   'user_environment/global_env_already_exists' as const;
-/*
 
 /**
  * User environment doesn't exist for the user
@@ -440,7 +439,6 @@ export const USER_ENVIRONMENT_GLOBAL_ENV_EXISTS =
  */
 export const USER_ENVIRONMENT_ENV_DOES_NOT_EXISTS =
   'user_environment/user_env_does_not_exists' as const;
-/*
 
 /**
  * Cannot delete the global user environment
@@ -448,7 +446,6 @@ export const USER_ENVIRONMENT_ENV_DOES_NOT_EXISTS =
  */
 export const USER_ENVIRONMENT_GLOBAL_ENV_DELETION_FAILED =
   'user_environment/user_env_global_env_deletion_failed' as const;
-/*
 
 /**
  * User environment is not a global environment
@@ -456,7 +453,6 @@ export const USER_ENVIRONMENT_GLOBAL_ENV_DELETION_FAILED =
  */
 export const USER_ENVIRONMENT_IS_NOT_GLOBAL =
   'user_environment/user_env_is_not_global' as const;
-/*
 
 /**
  * User environment update failed
@@ -464,7 +460,6 @@ export const USER_ENVIRONMENT_IS_NOT_GLOBAL =
  */
 export const USER_ENVIRONMENT_UPDATE_FAILED =
   'user_environment/user_env_update_failed' as const;
-/*
 
 /**
  * User environment invalid environment name
@@ -472,7 +467,6 @@ export const USER_ENVIRONMENT_UPDATE_FAILED =
  */
 export const USER_ENVIRONMENT_INVALID_ENVIRONMENT_NAME =
   'user_environment/user_env_invalid_env_name' as const;
-/*
 
 /**
  * User history not found
diff --git a/packages/hoppscotch-backend/src/main.ts b/packages/hoppscotch-backend/src/main.ts
index 05398c59..3dd11812 100644
--- a/packages/hoppscotch-backend/src/main.ts
+++ b/packages/hoppscotch-backend/src/main.ts
@@ -12,7 +12,7 @@ import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
 import { InfraTokenModule } from './infra-token/infra-token.module';
 import { NestExpressApplication } from '@nestjs/platform-express';
 
-function setupSwagger(app, isProduction: boolean) {
+function setupSwagger(app: NestExpressApplication, isProduction: boolean): void {
   const swaggerDocPath = '/api-docs';
 
   const config = new DocumentBuilder()