diff --git a/src/libs/vlayout/vabstractdetail.cpp b/src/libs/vlayout/vabstractdetail.cpp
index 5c8ab52e5..11845cf92 100644
--- a/src/libs/vlayout/vabstractdetail.cpp
+++ b/src/libs/vlayout/vabstractdetail.cpp
@@ -227,26 +227,27 @@ QVector<QPointF> VAbstractDetail::Equidistant(const QVector<QPointF> &points, co
 QVector<QPointF> VAbstractDetail::RemoveDublicates(const QVector<QPointF> &points)
 {
     QVector<QPointF> p = points;
-    for (int i = 0; i < p.size(); i++)
-    {
-        QPointF current = p.at(i);
 
-        for (int j = i; j < p.size(); j++)
+    if (not p.isEmpty() && p.size() > 1)
+    {
+        // Path can't be closed
+        if (p.first() == p.last())
         {
-            if (j == i)
-            {
-                continue;
-            }
-            else
-            {
-                QPointF temp = p.at(j);
-                if (current == temp)
-                {
-                    QVector<QPointF>::iterator iter = p.begin() + j;
-                    p.erase(iter);
-                    j--;
-                }
-            }
+        #if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
+            p.remove(p.size() - 1);
+        #else
+            p.removeLast();
+        #endif
+        }
+    }
+
+    for (int i = 0; i < p.size()-1; ++i)
+    {
+        if (p.at(i) == p.at(i+1))
+        {
+            p.erase(p.begin() + i + 1);
+            --i;
+            continue;
         }
     }
 
diff --git a/src/libs/vlayout/vlayoutdetail.cpp b/src/libs/vlayout/vlayoutdetail.cpp
index a94d48d5f..840828f22 100644
--- a/src/libs/vlayout/vlayoutdetail.cpp
+++ b/src/libs/vlayout/vlayoutdetail.cpp
@@ -69,14 +69,7 @@ QVector<QPointF> VLayoutDetail::GetContourPoints() const
 //---------------------------------------------------------------------------------------------------------------------
 void VLayoutDetail::SetCountourPoints(const QVector<QPointF> &points)
 {
-    d->contour = points;
-    // Contour can't be closed
-    if (d->contour.first() == d->contour.last())
-    {
-        d->contour.removeLast();
-    }
-
-    d->contour = RemoveDublicates(RoundPoints(d->contour));
+    d->contour = RemoveDublicates(RoundPoints(points));
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -94,12 +87,6 @@ void VLayoutDetail::SetSeamAllowencePoints(const QVector<QPointF> &points, bool
         d->seamAllowence = points;
         if (not d->seamAllowence.isEmpty())
         {
-            // Seam allowence can't be closed
-            if (d->seamAllowence.first() == d->seamAllowence.last())
-            {
-                d->seamAllowence.removeLast();
-            }
-
             d->seamAllowence = RemoveDublicates(RoundPoints(d->seamAllowence));
         }
         else