diff --git a/src/Mod/Sketcher/Gui/Command.cpp b/src/Mod/Sketcher/Gui/Command.cpp
index 714c544b2640..d149254e98aa 100644
--- a/src/Mod/Sketcher/Gui/Command.cpp
+++ b/src/Mod/Sketcher/Gui/Command.cpp
@@ -775,21 +775,15 @@ void CmdSketcherMirrorSketch::activated(int iMsg)
         return;
     }
 
-    // Ask the user the type of mirroring
-    SketchMirrorDialog * smd = new SketchMirrorDialog();
-
     int refgeoid = -1;
     Sketcher::PointPos refposid = Sketcher::none;
-
-    if (smd->exec() == QDialog::Accepted) {
-        refgeoid = smd->RefGeoid;
-        refposid = smd->RefPosid;
-        delete smd;
-    }
-    else {
-        delete smd;
+    // Ask the user the type of mirroring
+    SketchMirrorDialog smd;
+    if (smd.exec() != QDialog::Accepted)
         return;
-    }
+
+    refgeoid = smd.RefGeoid;
+    refposid = smd.RefPosid;
 
     App::Document* doc = App::GetApplication().getActiveDocument();
     openCommand("Create a mirrored sketch for each selected sketch");
diff --git a/src/Mod/Sketcher/Gui/CommandSketcherTools.cpp b/src/Mod/Sketcher/Gui/CommandSketcherTools.cpp
index 9f16b20b601b..e3015332987a 100644
--- a/src/Mod/Sketcher/Gui/CommandSketcherTools.cpp
+++ b/src/Mod/Sketcher/Gui/CommandSketcherTools.cpp
@@ -1887,15 +1887,14 @@ void CmdSketcherRectangularArray::activated(int iMsg)
     }
 
     // Pop-up asking for values
-    SketchRectangularArrayDialog * slad = new SketchRectangularArrayDialog();
+    SketchRectangularArrayDialog slad;
 
-    if (slad->exec() == QDialog::Accepted) {
+    if (slad.exec() == QDialog::Accepted) {
         ActivateAcceleratorHandler(getActiveGuiDocument(),
-            new DrawSketchHandlerRectangularArray(geoIdList, LastGeoId, LastPointPos, geoids, slad->Clone,
-                                                  slad->Rows, slad->Cols, slad->ConstraintSeparation,
-                                                  slad->EqualVerticalHorizontalSpacing));
+            new DrawSketchHandlerRectangularArray(geoIdList, LastGeoId, LastPointPos, geoids, slad.Clone,
+                                                  slad.Rows, slad.Cols, slad.ConstraintSeparation,
+                                                  slad.EqualVerticalHorizontalSpacing));
     }
-    delete slad;
 }
 
 bool CmdSketcherRectangularArray::isActive(void)