diff --git a/src/BRepAlgo/BRepAlgo_NormalProjection.cxx b/src/BRepAlgo/BRepAlgo_NormalProjection.cxx
index 65bc1922e0..e6e8ff46c9 100644
--- a/src/BRepAlgo/BRepAlgo_NormalProjection.cxx
+++ b/src/BRepAlgo/BRepAlgo_NormalProjection.cxx
@@ -333,7 +333,7 @@ void BRepAlgo_NormalProjection::SetDefaultParams()
 	    Only2d = Standard_True;
 	  
 	  if(Only2d && Only3d) {
-	    BRepLib_MakeEdge MKed(GeomAdaptor::MakeCurve(hcur->Curve()), 
+	    BRepLib_MakeEdge MKed(GeomAdaptor::MakeCurve(*hcur),
 				  Udeb, Ufin);
 	    prj = MKed.Edge();
 	    BB.UpdateEdge(TopoDS::Edge(prj), 
@@ -369,7 +369,7 @@ void BRepAlgo_NormalProjection::SetDefaultParams()
 	    
 	    if(!Only3d) PCur2d = appr.Curve2d();
 	    if(Only2d) {
-	      BRepLib_MakeEdge MKed(GeomAdaptor::MakeCurve(hcur->Curve()), 
+	      BRepLib_MakeEdge MKed(GeomAdaptor::MakeCurve(*hcur),
 				    Udeb, Ufin);
 	      prj = MKed.Edge();
 	    }
diff --git a/tests/bugs/modalg_8/bug33367 b/tests/bugs/modalg_8/bug33367
new file mode 100644
index 0000000000..c4763d9868
--- /dev/null
+++ b/tests/bugs/modalg_8/bug33367
@@ -0,0 +1,17 @@
+puts "==============================================================="
+puts "0033367: Modeling Algorithms - Normal projection or BOP problem"
+puts "==============================================================="
+puts ""
+
+pload MODELING
+restore [locate_data_file bug33367_1.brep] sou
+restore [locate_data_file bug33367_2.brep] des
+checkshape sou
+checkshape des
+nproject prj sou des
+checknbshapes prj -vertex 2 -edge 2 -compound 1 -shape 5
+baddobjects des
+baddtools prj
+bfillds
+bbuild res
+checkshape res