diff --git a/apps/api/src/app/endpoints/data-providers/ghostfolio/ghostfolio.controller.ts b/apps/api/src/app/endpoints/data-providers/ghostfolio/ghostfolio.controller.ts
index 83e1b5ce..7cb2520b 100644
--- a/apps/api/src/app/endpoints/data-providers/ghostfolio/ghostfolio.controller.ts
+++ b/apps/api/src/app/endpoints/data-providers/ghostfolio/ghostfolio.controller.ts
@@ -74,48 +74,6 @@ export class GhostfolioController {
     }
   }
 
-  /**
-   * @deprecated
-   */
-  @Get('dividends/:symbol')
-  @HasPermission(permissions.enableDataProviderGhostfolio)
-  @UseGuards(AuthGuard('jwt'), HasPermissionGuard)
-  public async getDividendsV1(
-    @Param('symbol') symbol: string,
-    @Query() query: GetDividendsDto
-  ): Promise<DividendsResponse> {
-    const maxDailyRequests = await this.ghostfolioService.getMaxDailyRequests();
-
-    if (
-      this.request.user.dataProviderGhostfolioDailyRequests > maxDailyRequests
-    ) {
-      throw new HttpException(
-        getReasonPhrase(StatusCodes.TOO_MANY_REQUESTS),
-        StatusCodes.TOO_MANY_REQUESTS
-      );
-    }
-
-    try {
-      const dividends = await this.ghostfolioService.getDividends({
-        symbol,
-        from: parseDate(query.from),
-        granularity: query.granularity,
-        to: parseDate(query.to)
-      });
-
-      await this.ghostfolioService.incrementDailyRequests({
-        userId: this.request.user.id
-      });
-
-      return dividends;
-    } catch {
-      throw new HttpException(
-        getReasonPhrase(StatusCodes.INTERNAL_SERVER_ERROR),
-        StatusCodes.INTERNAL_SERVER_ERROR
-      );
-    }
-  }
-
   @Get('dividends/:symbol')
   @HasPermission(permissions.enableDataProviderGhostfolio)
   @UseGuards(AuthGuard('api-key'), HasPermissionGuard)
@@ -156,48 +114,6 @@ export class GhostfolioController {
     }
   }
 
-  /**
-   * @deprecated
-   */
-  @Get('historical/:symbol')
-  @HasPermission(permissions.enableDataProviderGhostfolio)
-  @UseGuards(AuthGuard('jwt'), HasPermissionGuard)
-  public async getHistoricalV1(
-    @Param('symbol') symbol: string,
-    @Query() query: GetHistoricalDto
-  ): Promise<HistoricalResponse> {
-    const maxDailyRequests = await this.ghostfolioService.getMaxDailyRequests();
-
-    if (
-      this.request.user.dataProviderGhostfolioDailyRequests > maxDailyRequests
-    ) {
-      throw new HttpException(
-        getReasonPhrase(StatusCodes.TOO_MANY_REQUESTS),
-        StatusCodes.TOO_MANY_REQUESTS
-      );
-    }
-
-    try {
-      const historicalData = await this.ghostfolioService.getHistorical({
-        symbol,
-        from: parseDate(query.from),
-        granularity: query.granularity,
-        to: parseDate(query.to)
-      });
-
-      await this.ghostfolioService.incrementDailyRequests({
-        userId: this.request.user.id
-      });
-
-      return historicalData;
-    } catch {
-      throw new HttpException(
-        getReasonPhrase(StatusCodes.INTERNAL_SERVER_ERROR),
-        StatusCodes.INTERNAL_SERVER_ERROR
-      );
-    }
-  }
-
   @Get('historical/:symbol')
   @HasPermission(permissions.enableDataProviderGhostfolio)
   @UseGuards(AuthGuard('api-key'), HasPermissionGuard)
@@ -238,47 +154,6 @@ export class GhostfolioController {
     }
   }
 
-  /**
-   * @deprecated
-   */
-  @Get('lookup')
-  @HasPermission(permissions.enableDataProviderGhostfolio)
-  @UseGuards(AuthGuard('jwt'), HasPermissionGuard)
-  public async lookupSymbolV1(
-    @Query('includeIndices') includeIndicesParam = 'false',
-    @Query('query') query = ''
-  ): Promise<LookupResponse> {
-    const includeIndices = includeIndicesParam === 'true';
-    const maxDailyRequests = await this.ghostfolioService.getMaxDailyRequests();
-
-    if (
-      this.request.user.dataProviderGhostfolioDailyRequests > maxDailyRequests
-    ) {
-      throw new HttpException(
-        getReasonPhrase(StatusCodes.TOO_MANY_REQUESTS),
-        StatusCodes.TOO_MANY_REQUESTS
-      );
-    }
-
-    try {
-      const result = await this.ghostfolioService.lookup({
-        includeIndices,
-        query: query.toLowerCase()
-      });
-
-      await this.ghostfolioService.incrementDailyRequests({
-        userId: this.request.user.id
-      });
-
-      return result;
-    } catch {
-      throw new HttpException(
-        getReasonPhrase(StatusCodes.INTERNAL_SERVER_ERROR),
-        StatusCodes.INTERNAL_SERVER_ERROR
-      );
-    }
-  }
-
   @Get('lookup')
   @HasPermission(permissions.enableDataProviderGhostfolio)
   @UseGuards(AuthGuard('api-key'), HasPermissionGuard)
@@ -320,44 +195,6 @@ export class GhostfolioController {
     }
   }
 
-  /**
-   * @deprecated
-   */
-  @Get('quotes')
-  @HasPermission(permissions.enableDataProviderGhostfolio)
-  @UseGuards(AuthGuard('jwt'), HasPermissionGuard)
-  public async getQuotesV1(
-    @Query() query: GetQuotesDto
-  ): Promise<QuotesResponse> {
-    const maxDailyRequests = await this.ghostfolioService.getMaxDailyRequests();
-
-    if (
-      this.request.user.dataProviderGhostfolioDailyRequests > maxDailyRequests
-    ) {
-      throw new HttpException(
-        getReasonPhrase(StatusCodes.TOO_MANY_REQUESTS),
-        StatusCodes.TOO_MANY_REQUESTS
-      );
-    }
-
-    try {
-      const quotes = await this.ghostfolioService.getQuotes({
-        symbols: query.symbols
-      });
-
-      await this.ghostfolioService.incrementDailyRequests({
-        userId: this.request.user.id
-      });
-
-      return quotes;
-    } catch {
-      throw new HttpException(
-        getReasonPhrase(StatusCodes.INTERNAL_SERVER_ERROR),
-        StatusCodes.INTERNAL_SERVER_ERROR
-      );
-    }
-  }
-
   @Get('quotes')
   @HasPermission(permissions.enableDataProviderGhostfolio)
   @UseGuards(AuthGuard('api-key'), HasPermissionGuard)
@@ -394,16 +231,6 @@ export class GhostfolioController {
     }
   }
 
-  /**
-   * @deprecated
-   */
-  @Get('status')
-  @HasPermission(permissions.enableDataProviderGhostfolio)
-  @UseGuards(AuthGuard('jwt'), HasPermissionGuard)
-  public async getStatusV1(): Promise<DataProviderGhostfolioStatusResponse> {
-    return this.ghostfolioService.getStatus({ user: this.request.user });
-  }
-
   @Get('status')
   @HasPermission(permissions.enableDataProviderGhostfolio)
   @UseGuards(AuthGuard('api-key'), HasPermissionGuard)