diff --git a/Snakefile b/Snakefile
index af8bc0d1..e4d09332 100644
--- a/Snakefile
+++ b/Snakefile
@@ -256,9 +256,9 @@ rule build_biomass_potentials:
         enspreso_biomass=HTTP.remote("https://cidportal.jrc.ec.europa.eu/ftp/jrc-opendata/ENSPRESO/ENSPRESO_BIOMASS.xlsx", keep_local=True),
         nuts2="data/nuts/NUTS_RG_10M_2013_4326_LEVL_2.geojson", # https://gisco-services.ec.europa.eu/distribution/v2/nuts/download/#nuts21
         regions_onshore=pypsaeur("resources/regions_onshore_elec_s{simpl}_{clusters}.geojson"),
-        nuts3_population=pypsaeur("data/bundle/nama_10r_3popgdp.tsv.gz"),
-        swiss_cantons=pypsaeur("data/bundle/ch_cantons.csv"),
-        swiss_population=pypsaeur("data/bundle/je-e-21.03.02.xls"),
+        nuts3_population="../pypsa-eur/data/bundle/nama_10r_3popgdp.tsv.gz"),
+        swiss_cantons="../pypsa-eur/data/bundle/ch_cantons.csv"),
+        swiss_population="../pypsa-eur/data/bundle/je-e-21.03.02.xls"),
         country_shapes=pypsaeur('resources/country_shapes.geojson')
     output:
         biomass_potentials_all='resources/biomass_potentials_all_s{simpl}_{clusters}.csv',