diff --git a/main.tf b/main.tf
index 6b2a927..1215e96 100644
--- a/main.tf
+++ b/main.tf
@@ -40,7 +40,7 @@ module "snowflake_default_role" {
   name = each.key
   name_scheme = merge(
     local.default_role_naming_scheme,
-    lookup(each.value, "naming_scheme", {})
+    lookup(each.value, "name_scheme", {})
   )
 
   role_ownership_grant = lookup(each.value, "role_ownership_grant", "SYSADMIN")
@@ -67,7 +67,7 @@ module "snowflake_custom_role" {
   name = each.key
   name_scheme = merge(
     local.default_role_naming_scheme,
-    lookup(each.value, "naming_scheme", {})
+    lookup(each.value, "name_scheme", {})
   )
 
   role_ownership_grant = lookup(each.value, "role_ownership_grant", "SYSADMIN")