diff --git a/dm-cli/Deals.cpp b/dm-cli/Deals.cpp
index a76debe..3aa1f99 100644
--- a/dm-cli/Deals.cpp
+++ b/dm-cli/Deals.cpp
@@ -338,7 +338,7 @@ int Deals::Cancel()
 		sign = GetVal("-s", "--signature");
 	}
 
-	deal["customer"]["signature"] = sign;
+	deal["seller"]["signature"] = sign;
 	deal["feedback"]["comments"] = message;
 
 	deal["date"] = Replace(deal["date"], " UTC", "");