diff --git a/src/Mod/Sketcher/Gui/CommandConstraints.cpp b/src/Mod/Sketcher/Gui/CommandConstraints.cpp
index 47d39c88db..26b8d67125 100644
--- a/src/Mod/Sketcher/Gui/CommandConstraints.cpp
+++ b/src/Mod/Sketcher/Gui/CommandConstraints.cpp
@@ -5737,7 +5737,7 @@ void CmdSketcherConstrainRadiam::activated(int iMsg)
             if(!commandopened)
                 openCommand(QT_TRANSLATE_NOOP("Command", "Add radiam constraint"));
             for (std::vector< std::pair<int, double> >::iterator it = geoIdRadiamMap.begin(); it != geoIdRadiamMap.end(); ++it) {
-                if (Obj->getGeometry(it->first)->getTypeId() == Part::GeomArcOfCircle::getClassTypeId() or isBsplinePole(Obj, it->first)) {
+                if (Obj->getGeometry(it->first)->getTypeId() == Part::GeomArcOfCircle::getClassTypeId() || isBsplinePole(Obj, it->first)) {
                     if(nonpoles) {
                         Gui::cmdAppObjectArgs(Obj, "addConstraint(Sketcher.Constraint('Radius',%d,%f)) ", it->first, it->second);
                     }