diff --git a/libgnucash/engine/iso-4217-currencies.xml b/libgnucash/engine/iso-4217-currencies.xml
index 394e8ad922..957d7f88d6 100644
--- a/libgnucash/engine/iso-4217-currencies.xml
+++ b/libgnucash/engine/iso-4217-currencies.xml
@@ -1456,7 +1456,7 @@
   namespace="ISO4217"
   exchange-code="410"
   parts-per-unit="1"
-  smallest-fraction="100"
+  smallest-fraction="1"
   local-symbol="₩"
 />
 <!-- "KWD" - "Kuwaiti Dinar"