diff --git a/ui-ngx/src/app/shared/models/constants.ts b/ui-ngx/src/app/shared/models/constants.ts
index ebe79405fa..0d671a8bbf 100644
--- a/ui-ngx/src/app/shared/models/constants.ts
+++ b/ui-ngx/src/app/shared/models/constants.ts
@@ -81,12 +81,7 @@ export const resolveBreakpoint = (breakpoint: string): string => {
 
 export const helpBaseUrl = 'https://thingsboard.io';
 
-enum DocPlatformPrefix {
-  CE = '',
-  PE = '/pe',
-  CLOUD = '/paas'
-}
-export const docPlatformPrefix = DocPlatformPrefix.CE;
+export const docPlatformPrefix = '';
 
 /* eslint-disable max-len */
 export const HelpLinks = {