diff --git a/industry/docgen/economy.py b/industry/docgen/economy.py
index 1ef0c86d..4b2bb7c3 100644
--- a/industry/docgen/economy.py
+++ b/industry/docgen/economy.py
@@ -40,7 +40,7 @@ def gen_economy_doc(all_economies, string_manager):
                     file=f,
                 )
                 collapsed_cargos = economy.collapsed_cargos
-                for industry in economy.industries:
+                for industry, flow in economy.graph.items():
                     extra_desc = []
                     for cargo in flow.accepts:
                         if cargo in collapsed_cargos: