diff --git a/iceoryx_hoofs/test/moduletests/test_functional_function.cpp b/iceoryx_hoofs/test/moduletests/test_functional_function.cpp
index 6242b38515..fc72c739a9 100644
--- a/iceoryx_hoofs/test/moduletests/test_functional_function.cpp
+++ b/iceoryx_hoofs/test/moduletests/test_functional_function.cpp
@@ -557,7 +557,7 @@ TEST_F(function_test, CallWithRValueReferenceArgumentsWorks)
 
     // NOLINTNEXTLINE(cppcoreguidelines-rvalue-reference-param-not-moved) this is okay for this test
     auto lambda = [](Arg&& a) { return a.value + 1; };
-    function<int32_t(Arg&&), 128> sut(lambda);
+    function<int32_t(Arg &&), 128> sut(lambda);
 
     auto result = sut(std::move(arg));