diff --git a/src/BRepTools/BRepTools_TrsfModification.cxx b/src/BRepTools/BRepTools_TrsfModification.cxx
index 238afe6970..c8252f6caf 100644
--- a/src/BRepTools/BRepTools_TrsfModification.cxx
+++ b/src/BRepTools/BRepTools_TrsfModification.cxx
@@ -394,11 +394,11 @@ Standard_Boolean BRepTools_TrsfModification::NewCurve2d
     if(l - lc > Precision::PConfusion()) l = lc;
     if(Abs(l - f) < Precision::PConfusion())
     {
-      if(Abs(f - fc) < Precision::PConfusion())
+      if(Abs(f - fc) < Precision::PConfusion() && !Precision::IsInfinite(lc))
       {
         l = lc;
       }
-      else
+      else if (!Precision::IsInfinite(fc))
       {
         f = fc;
       }
diff --git a/tests/bugs/modalg_7/bug33369 b/tests/bugs/modalg_7/bug33369
new file mode 100644
index 0000000000..ab98074f81
--- /dev/null
+++ b/tests/bugs/modalg_7/bug33369
@@ -0,0 +1,11 @@
+puts "======================================================="
+puts "0033369: OCCT:Modeling Algorithms - BRepBuilderAPI_Transform makes invalid shape after transformation"
+puts "======================================================="
+puts ""
+
+restore [locate_data_file bug33369.brep] f
+
+ttranslate f 1 1 1 -copy
+
+checkshape f
+