diff --git a/tests/produce_data_manyStations.ipynb b/tests/produce_data_manyStations.ipynb
index 79bfc57efa4b0e4760426498fa00597cf7cff57c..c9734b8f4de65b42cd1280ed052ceb5bb494156f 100644
--- a/tests/produce_data_manyStations.ipynb
+++ b/tests/produce_data_manyStations.ipynb
@@ -30,7 +30,7 @@
     "    RegularGrid( lat_resolution=1.9, lon_resolution=2.5, ),\n",
     "    TimeSample( start=dt(2000,1,1), end=dt(2019,12,31), sampling=\"daily\"),#possibly adopt range:-)\n",
     "    [\"mole_fraction_of_ozone_in_air\"],#variable name\n",
-    "    [ \"dma8epax\" ]\n",
+    "    [ \"dma8epax\" ]# change to dma8epa_strict\n",
     ")\n",
     "\n",
     "configs = {\n",