diff --git a/include/units/units.hpp b/include/units/units.hpp
index 8a41973..a0338d4 100644
--- a/include/units/units.hpp
+++ b/include/units/units.hpp
@@ -211,10 +211,7 @@ template <isQuantity Q, isQuantity R> constexpr Q operator-(Q lhs, R rhs)
     return Q(lhs.internal() - rhs.internal());
 }
 
-template <isQuantity Q> constexpr Q operator-(Q quantity)
-{
-    return Q(-quantity.internal());
-}
+template <isQuantity Q> constexpr Q operator-(Q quantity) { return Q(-quantity.internal()); }
 
 template <isQuantity Q> constexpr Q operator*(Q quantity, double multiple) { return Q(quantity.internal() * multiple); }