diff --git a/src/flask_covid19/blueprints/data_rki/rki_service_import.py b/src/flask_covid19/blueprints/data_rki/rki_service_import.py
index 0b04c9f21c242a70ac869957048063b005f74887..85879581be34b78e3dd04e85851dcc7c460d5879 100644
--- a/src/flask_covid19/blueprints/data_rki/rki_service_import.py
+++ b/src/flask_covid19/blueprints/data_rki/rki_service_import.py
@@ -101,8 +101,8 @@ class RkiServiceImport:
                     if (k % 2000) == 0:
                         db.session.commit()
                         app.logger.info(" import RKI ... " + str(k) + " rows")
-                    # if k == 200000:
-                    #    break
+                    if k == 500000:
+                        break
                 db.session.commit()
                 app.logger.info(" import RKI ... " + str(k) + " rows total")
         except KeyError as error: