diff --git a/internal/ym/products/repository_api.go b/internal/ym/products/repository_api.go
index a518560..ca65b9b 100644
--- a/internal/ym/products/repository_api.go
+++ b/internal/ym/products/repository_api.go
@@ -348,7 +348,7 @@ func (r *apiRepository) GetProducts(ctx context.Context, marketplaceID int, req
 		errChan <- err
 		return
 	}
-	key := GetProductKey(strconv.Itoa(int(businessID)) + strconv.Itoa(marketplaceID))
+	key := GetProductKey(strconv.Itoa(int(businessID)) + ":" + strconv.Itoa(marketplaceID))
 	var cachedMessage pb.GetProductsResponse
 	err = redis.ReadProtoMessage(ctx, key, &cachedMessage)
 	if err == nil && len(cachedMessage.Offers) > 0 {