diff --git a/test_package/test_package.cpp b/test_package/test_package.cpp
index 15e159e0..6361b004 100644
--- a/test_package/test_package.cpp
+++ b/test_package/test_package.cpp
@@ -38,8 +38,9 @@ import mp_units;
 
 using namespace mp_units;
 
-constexpr QuantityOf<isq::speed> auto avg_speed(QuantityOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::distance)> auto d,
-                                                QuantityOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::duration)> auto t)
+constexpr QuantityOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::speed)> auto avg_speed(
+  QuantityOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::distance)> auto d,
+  QuantityOf<MP_UNITS_IS_VALUE_WORKAROUND(isq::duration)> auto t)
 {
   return d / t;
 }