diff --git a/database/schema/blueprint.go b/database/schema/blueprint.go
index 551f1425c..430cd2b35 100644
--- a/database/schema/blueprint.go
+++ b/database/schema/blueprint.go
@@ -107,8 +107,8 @@ func (r *Blueprint) Integer(column string) schema.ColumnDefinition {
 	return columnImpl
 }
 
-func (r *Blueprint) Primary(column ...string) {
-	r.indexCommand(constants.CommandPrimary, column)
+func (r *Blueprint) Primary(columns ...string) {
+	r.indexCommand(constants.CommandPrimary, columns)
 }
 
 func (r *Blueprint) SetTable(name string) {
diff --git a/support/docker/docker.go b/support/docker/docker.go
index 796015e45..7d106b122 100644
--- a/support/docker/docker.go
+++ b/support/docker/docker.go
@@ -15,7 +15,7 @@ const (
 	TestModelNormal
 
 	// Switch this value to control the test model.
-	TestModel = TestModelMinimum
+	TestModel = TestModelNormal
 )
 
 type ContainerType string