diff --git a/src/libs/vlayout/vabstractdetail.h b/src/libs/vlayout/vabstractdetail.h
index 00cf72ad6..0f8d00180 100644
--- a/src/libs/vlayout/vabstractdetail.h
+++ b/src/libs/vlayout/vabstractdetail.h
@@ -70,12 +70,12 @@ public:
 
 protected:
     static QVector<QPointF> RemoveDublicates(const QVector<QPointF> &points);
+    static QVector<QPointF> CorrectEquidistantPoints(const QVector<QPointF> &points);
+    static QVector<QPointF> CheckLoops(const QVector<QPointF> &points);
 
 private:
     QSharedDataPointer<VAbstractDetailData> d;
 
-    static QVector<QPointF> CorrectEquidistantPoints(const QVector<QPointF> &points);
-    static QVector<QPointF> CheckLoops(const QVector<QPointF> &points);
     static QVector<QPointF> EkvPoint(const QLineF &line1, const QLineF &line2, const qreal &width);
     static QPointF          UnclosedEkvPoint(const QLineF &line, const QLineF &helpLine, const qreal &width);
     static QLineF           ParallelLine(const QLineF &line, qreal width );
diff --git a/src/libs/vpatterndb/vdetail.cpp b/src/libs/vpatterndb/vdetail.cpp
index 732c85593..137b8dff3 100644
--- a/src/libs/vpatterndb/vdetail.cpp
+++ b/src/libs/vpatterndb/vdetail.cpp
@@ -382,6 +382,8 @@ QVector<QPointF> VDetail::ContourPoints(const VContainer *data) const
                 break;
         }
     }
+
+    points = CheckLoops(CorrectEquidistantPoints(points));//A path can contains loops
     return points;
 }
 
@@ -426,6 +428,8 @@ QVector<QPointF> VDetail::SeamAllowancePoints(const VContainer *data) const
         }
     }
 
+    pointsEkv = CheckLoops(CorrectEquidistantPoints(pointsEkv));//A path can contains loops
+
     if (getClosed() == true)
     {
         pointsEkv = Equidistant(pointsEkv, EquidistantType::CloseEquidistant, ToPixel(getWidth(),