diff --git a/UNITTESTS/features/netsocket/nsapi_dns/test_nsapi_dns.cpp b/UNITTESTS/features/netsocket/nsapi_dns/test_nsapi_dns.cpp
index 021cb81d25..d0256c05f1 100644
--- a/UNITTESTS/features/netsocket/nsapi_dns/test_nsapi_dns.cpp
+++ b/UNITTESTS/features/netsocket/nsapi_dns/test_nsapi_dns.cpp
@@ -141,7 +141,7 @@ public:
 public:
     NetworkStack *get_stack()
     {
-        NetworkStackMock::get_instance();
+        return &NetworkStackMock::get_instance();
     }
     MOCK_METHOD0(set_default_parameters, void());
 };