diff --git a/include/ut/dbus_utility_test.cpp b/include/ut/dbus_utility_test.cpp
index d4342a5..7163d62 100644
--- a/include/ut/dbus_utility_test.cpp
+++ b/include/ut/dbus_utility_test.cpp
@@ -5,32 +5,39 @@
 
 #include "gmock/gmock.h"
 
+namespace dbus::utility
+{
+namespace
+{
+
 TEST(DbusUtility, getNthStringFromPathGoodTest)
 {
     std::string path("/0th/1st/2nd/3rd");
     std::string result;
-    EXPECT_TRUE(dbus::utility::getNthStringFromPath(path, 0, result));
+    EXPECT_TRUE(getNthStringFromPath(path, 0, result));
     EXPECT_EQ(result, "0th");
-    EXPECT_TRUE(dbus::utility::getNthStringFromPath(path, 1, result));
+    EXPECT_TRUE(getNthStringFromPath(path, 1, result));
     EXPECT_EQ(result, "1st");
-    EXPECT_TRUE(dbus::utility::getNthStringFromPath(path, 2, result));
+    EXPECT_TRUE(getNthStringFromPath(path, 2, result));
     EXPECT_EQ(result, "2nd");
-    EXPECT_TRUE(dbus::utility::getNthStringFromPath(path, 3, result));
+    EXPECT_TRUE(getNthStringFromPath(path, 3, result));
     EXPECT_EQ(result, "3rd");
-    EXPECT_FALSE(dbus::utility::getNthStringFromPath(path, 4, result));
+    EXPECT_FALSE(getNthStringFromPath(path, 4, result));
 }
 
 TEST(DbusUtility, getNthStringFromPathBadTest)
 {
     std::string path("////0th///1st//\2nd///3rd?/");
     std::string result;
-    EXPECT_TRUE(dbus::utility::getNthStringFromPath(path, 0, result));
+    EXPECT_TRUE(getNthStringFromPath(path, 0, result));
     EXPECT_EQ(result, "0th");
-    EXPECT_TRUE(dbus::utility::getNthStringFromPath(path, 1, result));
+    EXPECT_TRUE(getNthStringFromPath(path, 1, result));
     EXPECT_EQ(result, "1st");
-    EXPECT_TRUE(dbus::utility::getNthStringFromPath(path, 2, result));
+    EXPECT_TRUE(getNthStringFromPath(path, 2, result));
     EXPECT_EQ(result, "\2nd");
-    EXPECT_TRUE(dbus::utility::getNthStringFromPath(path, 3, result));
+    EXPECT_TRUE(getNthStringFromPath(path, 3, result));
     EXPECT_EQ(result, "3rd?");
-    EXPECT_FALSE(dbus::utility::getNthStringFromPath(path, -1, result));
+    EXPECT_FALSE(getNthStringFromPath(path, -1, result));
 }
+} // namespace
+} // namespace dbus::utility
\ No newline at end of file