diff --git a/scripts/build_district_heat_share.py b/scripts/build_district_heat_share.py
index 3353437a..6e934a2b 100644
--- a/scripts/build_district_heat_share.py
+++ b/scripts/build_district_heat_share.py
@@ -31,7 +31,7 @@ if __name__ == "__main__":
 
     district_heat_share = pd.read_csv(
         snakemake.input.district_heat_share, index_col=0
-    ).squeeze()
+    )["district heat share"]
 
     # make ct-based share nodal
     district_heat_share = district_heat_share.loc[pop_layout.ct]