diff --git a/scripts/build_industry_sector_ratios_intermediate.py b/scripts/build_industry_sector_ratios_intermediate.py
index 4b1a2d34..14e09505 100644
--- a/scripts/build_industry_sector_ratios_intermediate.py
+++ b/scripts/build_industry_sector_ratios_intermediate.py
@@ -62,6 +62,8 @@ def build_industry_sector_ratios_intermediate():
         )
     intermediate_sector_ratios = pd.concat(intermediate_sector_ratios, axis=1)
 
+    intermediate_sector_ratios.to_csv(snakemake.output.industry_sector_ratios)
+
 
 if __name__ == "__main__":
     if "snakemake" not in globals():