diff --git a/neural_lam/constants.py b/neural_lam/constants.py
index df1291cf..728a49b3 100644
--- a/neural_lam/constants.py
+++ b/neural_lam/constants.py
@@ -201,12 +201,12 @@
 EVAL_PLOT_VARS = ["T_2M"]
 STORE_EXAMPLE_DATA = True
 SELECTED_PROJ = ccrs.PlateCarree()
-EXAMPLE_FILE = "data/cosmo/samples/train/data_2015112800.zarr"
+EXAMPLE_FILE = "data/cosmo/samples/train/data.zarr"
 SAMPLE_GRIB = "/users/clechart/neural-lam/templates/lfff02180000"
 SAMPLE_Z_GRIB = "/users/clechart/neural-lam/templates/lfff02180000z"
 CHUNK_SIZE = 100
-EVAL_DATETIME = "2020100215"
-EVAL_PLOT_VARS = ["TQV"]
+EVAL_DATETIME = ["2020100215"]
+EVAL_PLOT_VARS = ["QV"]
 STORE_EXAMPLE_DATA = False
 COSMO_PROJ = ccrs.PlateCarree()
 SELECTED_PROJ = COSMO_PROJ