diff --git a/myteamwallet_backend/src/teams/teams.controller.ts b/myteamwallet_backend/src/teams/teams.controller.ts
index a9b5974..da85bb9 100644
--- a/myteamwallet_backend/src/teams/teams.controller.ts
+++ b/myteamwallet_backend/src/teams/teams.controller.ts
@@ -20,7 +20,7 @@ import { Roles } from 'src/roles/roles.decorator';
 import { RoleEnum } from 'src/roles/roles.enum';
 import { RolesGuard } from 'src/roles/roles.guard';
 import { CreateTeamDTO } from './dto/create-team.dto';
-import { TeamsService } from './teams.service';
+import { TeamActivityRow, TeamsService } from './teams.service';
 import { PublicTeamAccessService } from './public-team-access.service';
 import { UpdatePublicAccessDto } from './dto/public-access.dto';
 import { UpdatePlayerProfileDto } from './dto/update-player-profile.dto';
@@ -158,7 +158,7 @@ export class TeamsController {
     @Req() req,
     @Param('id') id: string,
     @Query() query: TransactionsQueryDto,
-  ) {
+  ): Promise<{ data: TeamActivityRow[]; total: number }> {
     const userId = req.user?.id;
     return this.service.getTeamTransactionsJournal(id, userId, query);
   }
diff --git a/myteamwallet_backend/src/teams/teams.service.ts b/myteamwallet_backend/src/teams/teams.service.ts
index 0861871..327192e 100644
--- a/myteamwallet_backend/src/teams/teams.service.ts
+++ b/myteamwallet_backend/src/teams/teams.service.ts
@@ -19,7 +19,7 @@ import { Team } from './entities/team.entity';
 import { TeamAccessService } from './team-access.service';
 import { DEACTIVATION_ADJUSTMENT_NOTE_PREFIX } from './team-members.service';
 
-interface TeamActivityRow {
+export interface TeamActivityRow {
   id: number;
   date: string;
   amount: number;