diff --git a/passes/hierarchy/submod.cc b/passes/hierarchy/submod.cc
index 982558fb2..707bc26b3 100644
--- a/passes/hierarchy/submod.cc
+++ b/passes/hierarchy/submod.cc
@@ -233,7 +233,6 @@ struct SubmodWorker
 				if (c.wire == wire)
 					continue;
 				outputs.insert(c.wire);
-				log_dump(c.wire->name);
 			}
 		}