diff --git a/src/Mod/Sketcher/App/SketchObject.cpp b/src/Mod/Sketcher/App/SketchObject.cpp
index b502eee50..3416d25a9 100644
--- a/src/Mod/Sketcher/App/SketchObject.cpp
+++ b/src/Mod/Sketcher/App/SketchObject.cpp
@@ -557,7 +557,7 @@ int SketchObject::trim(int GeoId, const Base::Vector3d& point)
                     }
 
                     this->Constraints.setValues(newVals);
-                    
+
                     movePoint(GeoId, end, point1);
                     movePoint(newGeoId, start, point2);
 
@@ -661,9 +661,9 @@ int SketchObject::trim(int GeoId, const Base::Vector3d& point)
                 std::vector< Part::Geometry * > newVals(geomlist);
                 newVals[GeoId] = geoNew;
                 Geometry.setValues(newVals);
-
                 delete geoNew;
-                
+                rebuildVertexIndex();
+
                 // go through all constraints and replace the point (GeoId,end) with (newGeoId,end)
                 /*const std::vector<Constraint *> &constraints = this->Constraints.getValues();
                 std::vector<Constraint *> newVals(constraints);
@@ -676,7 +676,7 @@ int SketchObject::trim(int GeoId, const Base::Vector3d& point)
                         constraints[i]->Second = newGeoId;
                 }
                 */
-                
+
                 // constrain the trimming points on the corresponding geometries
                 Sketcher::Constraint *newConstr = new Sketcher::Constraint();
                 newConstr->Type = Sketcher::PointOnObject;
@@ -756,7 +756,7 @@ int SketchObject::trim(int GeoId, const Base::Vector3d& point)
                             Constraint *constNew = newVals[i]->clone();
                             constNew->First = newGeoId;
                             newVals[i] = constNew;
-                        
+
                         } else if (constraints[i]->Second == GeoId &&
                                  constraints[i]->SecondPos == end) {
 
diff --git a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
index d23aa1335..678c77d61 100644
--- a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
+++ b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
@@ -1969,23 +1969,23 @@ Restart:
                             Base::Vector3d constrPos2 = midpos2 + (norm2 * scale * 2.5);
                             constrPos2 = seekConstraintPosition(constrPos2, dir2, scale * 2.5, edit->constrGroup->getChild(i));
 
-                    // Translate the Icon based on calculated position
-                    Base::Vector3d relPos1 = constrPos1 - midpos1 ; // Relative Position of Icons to Midpoint1
-                    Base::Vector3d relPos2 = constrPos2 - midpos2 ; // Relative Position of Icons to Midpoint2
+                            // Translate the Icon based on calculated position
+                            Base::Vector3d relPos1 = constrPos1 - midpos1 ; // Relative Position of Icons to Midpoint1
+                            Base::Vector3d relPos2 = constrPos2 - midpos2 ; // Relative Position of Icons to Midpoint2
 
-                    relPos1 = relPos1 / scale;
-                    relPos2 = relPos2 / scale;
+                            relPos1 = relPos1 / scale;
+                            relPos2 = relPos2 / scale;
 
-                    dynamic_cast<SoZoomTranslation *>(sep->getChild(1))->abPos = SbVec3f(midpos1.x, midpos1.y, zConstr); //Absolute Reference
+                            dynamic_cast<SoZoomTranslation *>(sep->getChild(1))->abPos = SbVec3f(midpos1.x, midpos1.y, zConstr); //Absolute Reference
 
-                    //Reference Position that is scaled according to zoom
-                    dynamic_cast<SoZoomTranslation *>(sep->getChild(1))->translation = SbVec3f(relPos1.x, relPos1.y, 0);
+                            //Reference Position that is scaled according to zoom
+                            dynamic_cast<SoZoomTranslation *>(sep->getChild(1))->translation = SbVec3f(relPos1.x, relPos1.y, 0);
 
-                    Base::Vector3d secondPos = midpos2 - midpos1;
-                    dynamic_cast<SoZoomTranslation *>(sep->getChild(3))->abPos = SbVec3f(secondPos.x, secondPos.y, zConstr); //Absolute Reference
+                            Base::Vector3d secondPos = midpos2 - midpos1;
+                            dynamic_cast<SoZoomTranslation *>(sep->getChild(3))->abPos = SbVec3f(secondPos.x, secondPos.y, zConstr); //Absolute Reference
 
-                    //Reference Position that is scaled according to zoom
-                    dynamic_cast<SoZoomTranslation *>(sep->getChild(3))->translation = SbVec3f(relPos2.x -relPos1.x, relPos2.y -relPos1.y, 0);
+                            //Reference Position that is scaled according to zoom
+                            dynamic_cast<SoZoomTranslation *>(sep->getChild(3))->translation = SbVec3f(relPos2.x -relPos1.x, relPos2.y -relPos1.y, 0);
 
                             break;
                         }