diff --git a/tests/modules/system/system_test.cpp b/tests/modules/system/system_test.cpp
index 14b9e5179..0f800948e 100644
--- a/tests/modules/system/system_test.cpp
+++ b/tests/modules/system/system_test.cpp
@@ -244,6 +244,13 @@ TEST_F(SystemTest, NetworkInterfaceMethodTest)
     const auto result5 = networkInterface(options5);
 
     ASSERT_TRUE(!result5.empty());
+
+    NetworkInterfaceOptions options6;
+    options6.interfaceSchema = "slot";
+
+    const auto result6 = networkInterface(options6);
+
+    ASSERT_TRUE(!result6.empty());
 }
 
 TEST_F(SystemTest, ValidCronExpression)