diff --git a/src/Mod/PartDesign/Gui/TaskChamferParameters.cpp b/src/Mod/PartDesign/Gui/TaskChamferParameters.cpp
index 22bd9a7d2e..3990b2449a 100644
--- a/src/Mod/PartDesign/Gui/TaskChamferParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskChamferParameters.cpp
@@ -175,7 +175,7 @@ void TaskChamferParameters::onCheckBoxUseAllEdgesToggled(bool checked)
 void TaskChamferParameters::setButtons(const selectionModes mode)
 {
     ui->buttonRefSel->setChecked(mode == refSel);
-    ui->buttonRefSel->setText(mode == refSel ? tr("End selection") : tr("Start selection"));
+    ui->buttonRefSel->setText(mode == refSel ? btnPreviewStr : btnSelectStr);
 }
 
 void TaskChamferParameters::onRefDeleted()
diff --git a/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp b/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp
index 457c8ecbc2..91d14e3d68 100644
--- a/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp
@@ -165,7 +165,7 @@ void TaskDraftParameters::onSelectionChanged(const Gui::SelectionChanges& msg)
 
 void TaskDraftParameters::setButtons(const selectionModes mode)
 {
-    ui->buttonRefSel->setText(mode == refSel ? tr("End selection") : tr("Start selection"));
+    ui->buttonRefSel->setText(mode == refSel ? btnPreviewStr : btnSelectStr);
     ui->buttonRefSel->setChecked(mode == refSel);
     ui->buttonLine->setChecked(mode == line);
     ui->buttonPlane->setChecked(mode == plane);
diff --git a/src/Mod/PartDesign/Gui/TaskDressUpParameters.cpp b/src/Mod/PartDesign/Gui/TaskDressUpParameters.cpp
index 6406fe75dc..4add27e77b 100644
--- a/src/Mod/PartDesign/Gui/TaskDressUpParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskDressUpParameters.cpp
@@ -51,6 +51,9 @@ FC_LOG_LEVEL_INIT("PartDesign",true,true)
 using namespace PartDesignGui;
 using namespace Gui;
 
+const QString TaskDressUpParameters::btnPreviewStr = tr("Preview");
+const QString TaskDressUpParameters::btnSelectStr = tr("Select");
+
 /* TRANSLATOR PartDesignGui::TaskDressUpParameters */
 
 TaskDressUpParameters::TaskDressUpParameters(ViewProviderDressUp *DressUpView, bool selectEdges, bool selectFaces, QWidget *parent)
diff --git a/src/Mod/PartDesign/Gui/TaskDressUpParameters.h b/src/Mod/PartDesign/Gui/TaskDressUpParameters.h
index 4a8524b0c9..50c35ee22d 100644
--- a/src/Mod/PartDesign/Gui/TaskDressUpParameters.h
+++ b/src/Mod/PartDesign/Gui/TaskDressUpParameters.h
@@ -99,6 +99,9 @@ protected:
     bool allowFaces, allowEdges;
     selectionModes selectionMode;
     int transactionID;
+
+    static const QString btnPreviewStr;
+    static const QString btnSelectStr;
 };
 
 /// simulation dialog for the TaskView
diff --git a/src/Mod/PartDesign/Gui/TaskFilletParameters.cpp b/src/Mod/PartDesign/Gui/TaskFilletParameters.cpp
index 58160e4910..b0421e4c4a 100644
--- a/src/Mod/PartDesign/Gui/TaskFilletParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskFilletParameters.cpp
@@ -128,7 +128,7 @@ void TaskFilletParameters::onCheckBoxUseAllEdgesToggled(bool checked)
 void TaskFilletParameters::setButtons(const selectionModes mode)
 {
     ui->buttonRefSel->setChecked(mode == refSel);
-    ui->buttonRefSel->setText(mode == refSel ? tr("End selection") : tr("Start selection"));
+    ui->buttonRefSel->setText(mode == refSel ? btnPreviewStr : btnSelectStr);
 }
 
 void TaskFilletParameters::onRefDeleted()
diff --git a/src/Mod/PartDesign/Gui/TaskThicknessParameters.cpp b/src/Mod/PartDesign/Gui/TaskThicknessParameters.cpp
index b08b6b8e9e..f35f892741 100644
--- a/src/Mod/PartDesign/Gui/TaskThicknessParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskThicknessParameters.cpp
@@ -131,7 +131,7 @@ void TaskThicknessParameters::onSelectionChanged(const Gui::SelectionChanges& ms
 void TaskThicknessParameters::setButtons(const selectionModes mode)
 {
     ui->buttonRefSel->setChecked(mode == refSel);
-    ui->buttonRefSel->setText(mode == refSel ? tr("End selection") : tr("Start selection"));
+    ui->buttonRefSel->setText(mode == refSel ? btnPreviewStr : btnSelectStr);
 }
 
 void TaskThicknessParameters::onRefDeleted(void)