diff --git a/test/test_electrum.rb b/test/test_electrum.rb
index 28290c6a8de342eca34b7157335573b3df0a30e1..fbffe9f179d34ab5eaeabce7e7c8386264f97d99 100644
--- a/test/test_electrum.rb
+++ b/test/test_electrum.rb
@@ -10,7 +10,8 @@ class ElectrumTest < Minitest::Test
 		@electrum = Electrum.new(
 			rpc_uri: RPC_URI,
 			rpc_username: "username",
-			rpc_password: "password"
+			rpc_password: "password",
+			currency: "btc"
 		)
 	end