diff --git a/test/debug_inif_test.cpp b/test/debug_inif_test.cpp
index 59472ef..98a0e1d 100644
--- a/test/debug_inif_test.cpp
+++ b/test/debug_inif_test.cpp
@@ -15,7 +15,7 @@
 class TestDumpSerial : public ::testing::Test
 {
   public:
-    TestDumpSerial() {}
+    TestDumpSerial() = default;
 
     void SetUp()
     {