diff --git a/src/blackmisc/pqphysicalquantity.cpp b/src/blackmisc/pqphysicalquantity.cpp
index fd21f8aa5..db2207e08 100644
--- a/src/blackmisc/pqphysicalquantity.cpp
+++ b/src/blackmisc/pqphysicalquantity.cpp
@@ -266,7 +266,10 @@ namespace BlackMisc
          */
         template <class MU, class PQ> QString CPhysicalQuantity<MU, PQ>::convertToQString(bool i18n) const
         {
-            if (this->isNull()) return (i18n) ? QCoreApplication::translate("CPhysicalQuantity", "undefined") : "undefined";
+            if (this->isNull())
+            {
+                return i18n ? QCoreApplication::translate("CPhysicalQuantity", "undefined") : "undefined";
+            }
             return this->valueRoundedWithUnit(this->getUnit(), -1, i18n);
         }