diff --git a/backend/src/federation/client/Client.ts b/backend/src/federation/client/Client.ts
index a33cb4832..515945eb5 100644
--- a/backend/src/federation/client/Client.ts
+++ b/backend/src/federation/client/Client.ts
@@ -1,4 +1,4 @@
-import { Community as DbCommunity } from '@entity/Community'
+import { FederatedCommunity as DbFederatedCommunity } from '@entity/FederatedCommunity'
 
 import { ApiVersionType } from '@/federation/enum/apiVersionType'
 
@@ -26,7 +26,7 @@ export class Client {
   // eslint-disable-next-line no-useless-constructor, @typescript-eslint/no-empty-function
   private constructor() {}
 
-  private static createFederationClient = (dbCom: DbCommunity) => {
+  private static createFederationClient = (dbCom: DbFederatedCommunity) => {
     switch (dbCom.apiVersion) {
       case ApiVersionType.V1_0:
         return new Client_1_0(dbCom)
@@ -43,7 +43,7 @@ export class Client {
    * This implementation let you subclass the Singleton class while keeping
    * just one instance of each subclass around.
    */
-  public static getInstance(dbCom: DbCommunity): FederationClient | null {
+  public static getInstance(dbCom: DbFederatedCommunity): FederationClient | null {
     const instance = Client.instanceArray.find((instance) => instance.id === dbCom.id)
     if (instance) {
       return instance.client
diff --git a/backend/src/federation/client/Client_1_0.ts b/backend/src/federation/client/Client_1_0.ts
index d425ccea1..456196bcb 100644
--- a/backend/src/federation/client/Client_1_0.ts
+++ b/backend/src/federation/client/Client_1_0.ts
@@ -1,4 +1,4 @@
-import { Community as DbCommunity } from '@entity/Community'
+import { FederatedCommunity as DbFederatedCommunity } from '@entity/FederatedCommunity'
 import { GraphQLClient } from 'graphql-request'
 
 import { getPublicKey } from '@/federation/query/getPublicKey'
@@ -7,11 +7,11 @@ import { backendLogger as logger } from '@/server/logger'
 
 // eslint-disable-next-line camelcase
 export class Client_1_0 {
-  dbCom: DbCommunity
+  dbCom: DbFederatedCommunity
   endpoint: string
   client: GraphQLClient
 
-  constructor(dbCom: DbCommunity) {
+  constructor(dbCom: DbFederatedCommunity) {
     this.dbCom = dbCom
     this.endpoint = `${dbCom.endPoint.endsWith('/') ? dbCom.endPoint : dbCom.endPoint + '/'}${
       dbCom.apiVersion
diff --git a/backend/src/federation/validateCommunities.ts b/backend/src/federation/validateCommunities.ts
index 2bc531eaf..6879f98e7 100644
--- a/backend/src/federation/validateCommunities.ts
+++ b/backend/src/federation/validateCommunities.ts
@@ -69,16 +69,3 @@ export async function validateCommunities(): Promise<void> {
     }
   }
 }
-
-async function invokeVersionedRequestGetPublicKey(
-  dbCom: DbFederatedCommunity,
-): Promise<string | undefined> {
-  switch (dbCom.apiVersion) {
-    case ApiVersionType.V1_0:
-      return v1_0_requestGetPublicKey(dbCom)
-    case ApiVersionType.V1_1:
-      return v1_1_requestGetPublicKey(dbCom)
-    default:
-      return undefined
-  }
-}