diff --git a/pkg/types/position_test.go b/pkg/types/position_test.go
index 0b9b98320..6e7b6c747 100644
--- a/pkg/types/position_test.go
+++ b/pkg/types/position_test.go
@@ -313,3 +313,15 @@ func TestPosition(t *testing.T) {
 		})
 	}
 }
+
+func TestPosition_SetClosing(t *testing.T) {
+	p := NewPosition("BTCUSDT", "BTC", "USDT")
+	ret := p.SetClosing(true)
+	assert.True(t, ret)
+
+	ret = p.SetClosing(true)
+	assert.False(t, ret)
+
+	ret = p.SetClosing(false)
+	assert.True(t, ret)
+}