diff --git a/src/Mod/PartDesign/Gui/TaskChamferParameters.cpp b/src/Mod/PartDesign/Gui/TaskChamferParameters.cpp
index cedb467b50..efa0a967c7 100644
--- a/src/Mod/PartDesign/Gui/TaskChamferParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskChamferParameters.cpp
@@ -26,6 +26,7 @@
 #ifndef _PreComp_
 # include <QAction>
 # include <QListWidget>
+# include <QMessageBox>
 #endif
 
 #include "ui_TaskChamferParameters.h"
@@ -169,6 +170,12 @@ void TaskChamferParameters::onRefDeleted(void)
     // get the list of items to be deleted
     QList<QListWidgetItem*> selectedList = ui->listWidgetReferences->selectedItems();
 
+    // if all items are selected, we must stop because one must be kept to avoid that the feature gets broken
+    if (selectedList.count() == ui->listWidgetReferences->model()->rowCount()) {
+        QMessageBox::warning(this, tr("Selection error"), tr("At least one item must be kept."));
+        return;
+    }
+
     // delete the selection backwards to assure the list index keeps valid for the deletion
     for (int i = selectedList.count() - 1; i > -1; i--) {
         QListWidgetItem* item = selectedList.at(i);
diff --git a/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp b/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp
index 041d4e76ab..73371a3438 100644
--- a/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskDraftParameters.cpp
@@ -28,6 +28,7 @@
 # include <QMessageBox>
 # include <QAction>
 # include <QListWidget>
+# include <QMessageBox>
 #endif
 
 #include "ui_TaskDraftParameters.h"
@@ -243,6 +244,12 @@ void TaskDraftParameters::onRefDeleted(void)
     // get the list of items to be deleted
     QList<QListWidgetItem*> selectedList = ui->listWidgetReferences->selectedItems();
 
+    // if all items are selected, we must stop because one must be kept to avoid that the feature gets broken
+    if (selectedList.count() == ui->listWidgetReferences->model()->rowCount()) {
+        QMessageBox::warning(this, tr("Selection error"), tr("At least one item must be kept."));
+        return;
+    }
+
     // delete the selection backwards to assure the list index keeps valid for the deletion
     for (int i = selectedList.count() - 1; i > -1; i--) {
         QListWidgetItem* item = selectedList.at(i);
diff --git a/src/Mod/PartDesign/Gui/TaskFilletParameters.cpp b/src/Mod/PartDesign/Gui/TaskFilletParameters.cpp
index 4bccf952d2..fb44cd8176 100644
--- a/src/Mod/PartDesign/Gui/TaskFilletParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskFilletParameters.cpp
@@ -27,6 +27,7 @@
 # include <QAction>
 # include <QKeyEvent>
 # include <QListWidget>
+# include <QMessageBox>
 #endif
 
 #include "ui_TaskFilletParameters.h"
@@ -169,6 +170,12 @@ void TaskFilletParameters::onRefDeleted(void)
     // get the list of items to be deleted
     QList<QListWidgetItem*> selectedList = ui->listWidgetReferences->selectedItems();
 
+    // if all items are selected, we must stop because one must be kept to avoid that the feature gets broken
+    if (selectedList.count() == ui->listWidgetReferences->model()->rowCount()){
+        QMessageBox::warning(this, tr("Selection error"), tr("At least one item must be kept."));
+        return;
+    }
+
     // delete the selection backwards to assure the list index keeps valid for the deletion
     for (int i = selectedList.count()-1; i > -1; i--) {
         QListWidgetItem* item = selectedList.at(i);
diff --git a/src/Mod/PartDesign/Gui/TaskThicknessParameters.cpp b/src/Mod/PartDesign/Gui/TaskThicknessParameters.cpp
index 8037ee0bfb..a430af13ed 100644
--- a/src/Mod/PartDesign/Gui/TaskThicknessParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskThicknessParameters.cpp
@@ -26,6 +26,7 @@
 #ifndef _PreComp_
 # include <QAction>
 # include <QListWidget>
+# include <QMessageBox>
 #endif
 
 #include "ui_TaskThicknessParameters.h"
@@ -191,6 +192,12 @@ void TaskThicknessParameters::onRefDeleted(void)
     // get the list of items to be deleted
     QList<QListWidgetItem*> selectedList = ui->listWidgetReferences->selectedItems();
 
+    // if all items are selected, we must stop because one must be kept to avoid that the feature gets broken
+    if (selectedList.count() == ui->listWidgetReferences->model()->rowCount()) {
+        QMessageBox::warning(this, tr("Selection error"), tr("At least one item must be kept."));
+        return;
+    }
+
     // delete the selection backwards to assure the list index keeps valid for the deletion
     for (int i = selectedList.count() - 1; i > -1; i--) {
         QListWidgetItem* item = selectedList.at(i);