diff --git a/scripts/prepare_sector_network.py b/scripts/prepare_sector_network.py
index 6128b873..9a9db36f 100755
--- a/scripts/prepare_sector_network.py
+++ b/scripts/prepare_sector_network.py
@@ -455,7 +455,7 @@ def update_wind_solar_costs(n, costs):
         tech = "offwind-" + connection
         if tech not in n.generators.carrier.values:
             continue
-        profile = snakemake.input["profile_offwind_" + connection]
+        profile = snakemake.input["profile_offwind-" + connection]
         with xr.open_dataset(profile) as ds:
 
             # if-statement for compatibility with old profiles