diff --git a/src/helpers/derivations.js b/src/helpers/derivations.js
index 8ed1748c..8579e4f4 100644
--- a/src/helpers/derivations.js
+++ b/src/helpers/derivations.js
@@ -11,6 +11,7 @@ const ethLegacyMEW: Derivation = ({ x }) => `44'/60'/0'/${x}`
 ethLegacyMEW.mandatoryCount = 5
 
 const etcLegacyMEW: Derivation = ({ x }) => `44'/60'/160720'/${x}'/0`
+etcLegacyMEW.mandatoryCount = 5
 
 const rippleLegacy: Derivation = ({ x }) => `44'/144'/0'/${x}'`