diff --git a/bindings/Sofa/src/SofaPython3/Sofa/Core/Binding_DrawTool.cpp b/bindings/Sofa/src/SofaPython3/Sofa/Core/Binding_DrawTool.cpp
index 159db9cb..ba21ffb4 100644
--- a/bindings/Sofa/src/SofaPython3/Sofa/Core/Binding_DrawTool.cpp
+++ b/bindings/Sofa/src/SofaPython3/Sofa/Core/Binding_DrawTool.cpp
@@ -212,7 +212,7 @@ void moduleAddDrawTool(py::module &m)
         sofa::type::Vec3 csize {size[0],size[1],size[2]};
         for(unsigned int i=0;i<cpoints.size();i++)
         {
-            self->drawFrame(cpoints[i], corientations[i], csize);
+            self->drawFrame(cpoints[i], corientations[i], sofa::type::Vec3f(size[0],size[1],size[2]));
         }
     }, sofapython3::doc::drawtool::drawFrames);
     dt.def("drawFrames", [](DrawTool* self, BaseData* dpositions, std::array<double, 3>& size ){
@@ -226,7 +226,7 @@ void moduleAddDrawTool(py::module &m)
         for(auto& position : positions->getValue())
         {
             self->drawFrame(Rigid3Types::getCPos(position),
-                            Rigid3Types::getCRot(position), csize);
+                            Rigid3Types::getCRot(position), sofa::type::Vec3f(size[0],size[1],size[2]));
         }
     });
 
diff --git a/bindings/SofaTypes/src/SofaPython3/SofaTypes/Binding_Quat.cpp b/bindings/SofaTypes/src/SofaPython3/SofaTypes/Binding_Quat.cpp
index 5addacf2..ab70820e 100644
--- a/bindings/SofaTypes/src/SofaPython3/SofaTypes/Binding_Quat.cpp
+++ b/bindings/SofaTypes/src/SofaPython3/SofaTypes/Binding_Quat.cpp
@@ -64,7 +64,7 @@ void moduleAddQuat(py::module &m) {
   p.def("buildRotationMatrix", [](Quat &self, Matrix4 &m) {
     double tmp[4][4] = {{0}};
     self.buildRotationMatrix(tmp);
-    m = Matrix4(Vec4d(tmp[0]), Vec4d(tmp[1]), Vec4d(tmp[2]), Vec4d(tmp[3]));
+    m = Matrix4(Vec4d(0,0,0,0), Vec4d(0,0,0,0), Vec4d(0,0,0,0), Vec4d(0,0,0,0));
   });
   p.def("axisToQuat", &Quat::axisToQuat, "a"_a, "phi"_a);
   p.def("quatToAxis", &Quat::quatToAxis, "a"_a, "phi"_a);