diff --git a/src_plugin_sdk/standard_plugin.mk b/src_plugin_sdk/standard_plugin.mk
index 0fd12d1..5409d29 100644
--- a/src_plugin_sdk/standard_plugin.mk
+++ b/src_plugin_sdk/standard_plugin.mk
@@ -48,7 +48,7 @@ CURVE_APP_LOAD_PARAMS = secp256k1
 PATH_APP_LOAD_PARAMS ?= "44'/60'"
 
 VARIANT_PARAM = COIN
-VARIANTS_VALUES ?= $(NORMAL_NAME)
+VARIANT_VALUES ?= $(NORMAL_NAME)
 
 HAVE_APPLICATION_FLAG_LIBRARY = 1