diff --git a/test/unit_test/static/quantity_test.cpp b/test/unit_test/static/quantity_test.cpp
index 2560c142..ac18c8e6 100644
--- a/test/unit_test/static/quantity_test.cpp
+++ b/test/unit_test/static/quantity_test.cpp
@@ -273,7 +273,7 @@ static_assert(get_length_derived_quantity() == 1_q_m);
 // CTAD
 /////////
 
-#if !UNITS_COMP_CLANG || UNITS_COMP_CLANG > 13
+#if UNITS_COMP_GCC >= 11 || UNITS_COMP_CLANG > 13
 static_assert(std::is_same_v<decltype(units::aliases::isq::si::m(123))::rep, int>);
 static_assert(std::is_same_v<decltype(units::aliases::isq::si::m(123.))::rep, double>);
 #endif