diff --git a/plugins/PostProcessingPlugin/PostProcessingPlugin.qml b/plugins/PostProcessingPlugin/PostProcessingPlugin.qml
index d4ed30dea6..cee80f288e 100644
--- a/plugins/PostProcessingPlugin/PostProcessingPlugin.qml
+++ b/plugins/PostProcessingPlugin/PostProcessingPlugin.qml
@@ -5,7 +5,6 @@ import QtQuick 2.2
 import QtQuick.Controls 2.15
 import QtQml.Models 2.15 as Models
 import QtQuick.Layouts 1.1
-import QtQuick.Dialogs 1.1
 import QtQuick.Window 2.2
 
 import UM 1.5 as UM
diff --git a/plugins/UM3NetworkPrinting/resources/qml/GenericPopUp.qml b/plugins/UM3NetworkPrinting/resources/qml/GenericPopUp.qml
index 6b03072e04..580338ae0c 100644
--- a/plugins/UM3NetworkPrinting/resources/qml/GenericPopUp.qml
+++ b/plugins/UM3NetworkPrinting/resources/qml/GenericPopUp.qml
@@ -3,7 +3,6 @@
 
 import QtQuick 2.2
 import QtQuick.Controls 2.0
-import QtQuick.Dialogs 1.1
 import QtGraphicalEffects 1.0
 import UM 1.3 as UM
 
diff --git a/plugins/UM3NetworkPrinting/resources/qml/MonitorConfigOverrideDialog.qml b/plugins/UM3NetworkPrinting/resources/qml/MonitorConfigOverrideDialog.qml
index 690c50c275..343e3f79e1 100644
--- a/plugins/UM3NetworkPrinting/resources/qml/MonitorConfigOverrideDialog.qml
+++ b/plugins/UM3NetworkPrinting/resources/qml/MonitorConfigOverrideDialog.qml
@@ -4,7 +4,6 @@
 import QtQuick 2.3
 import QtQuick.Controls 2.4
 import QtQuick.Layouts 1.3
-import QtQuick.Dialogs 1.2
 import UM 1.5 as UM
 
 UM.Dialog
diff --git a/resources/qml/Preferences/Materials/MaterialsBrandSection.qml b/resources/qml/Preferences/Materials/MaterialsBrandSection.qml
index f0747e697c..1e1ae088e8 100644
--- a/resources/qml/Preferences/Materials/MaterialsBrandSection.qml
+++ b/resources/qml/Preferences/Materials/MaterialsBrandSection.qml
@@ -5,7 +5,6 @@ import QtQuick 2.7
 import QtQuick.Controls 1.4
 import QtQuick.Controls.Styles 1.4
 import QtQuick.Layouts 1.3
-import QtQuick.Dialogs 1.2
 
 import UM 1.5 as UM
 import Cura 1.0 as Cura
diff --git a/resources/qml/Preferences/Materials/MaterialsDetailsPanel.qml b/resources/qml/Preferences/Materials/MaterialsDetailsPanel.qml
index e821dfb955..04c722cd40 100644
--- a/resources/qml/Preferences/Materials/MaterialsDetailsPanel.qml
+++ b/resources/qml/Preferences/Materials/MaterialsDetailsPanel.qml
@@ -4,7 +4,6 @@
 import QtQuick 2.7
 import QtQuick.Controls 1.4
 import QtQuick.Layouts 1.3
-import QtQuick.Dialogs 1.2
 
 import UM 1.2 as UM
 import Cura 1.0 as Cura
diff --git a/resources/qml/Preferences/Materials/MaterialsList.qml b/resources/qml/Preferences/Materials/MaterialsList.qml
index 2e09ad58d9..6cbb42ad15 100644
--- a/resources/qml/Preferences/Materials/MaterialsList.qml
+++ b/resources/qml/Preferences/Materials/MaterialsList.qml
@@ -4,7 +4,6 @@
 import QtQuick 2.7
 import QtQuick.Controls 1.4
 import QtQuick.Layouts 1.3
-import QtQuick.Dialogs 1.2
 
 import UM 1.2 as UM
 import Cura 1.0 as Cura
diff --git a/resources/qml/Preferences/Materials/MaterialsTypeSection.qml b/resources/qml/Preferences/Materials/MaterialsTypeSection.qml
index d1d424b290..0f438cf7e7 100644
--- a/resources/qml/Preferences/Materials/MaterialsTypeSection.qml
+++ b/resources/qml/Preferences/Materials/MaterialsTypeSection.qml
@@ -5,7 +5,6 @@ import QtQuick 2.7
 import QtQuick.Controls 1.4
 import QtQuick.Controls.Styles 1.4
 import QtQuick.Layouts 1.3
-import QtQuick.Dialogs 1.2
 
 import UM 1.5 as UM
 import Cura 1.0 as Cura
diff --git a/resources/qml/Preferences/ReadOnlySpinBox.qml b/resources/qml/Preferences/ReadOnlySpinBox.qml
index 11e47b38b2..df066ef3ab 100644
--- a/resources/qml/Preferences/ReadOnlySpinBox.qml
+++ b/resources/qml/Preferences/ReadOnlySpinBox.qml
@@ -3,7 +3,6 @@
 
 import QtQuick 2.1
 import QtQuick.Controls 1.1
-import QtQuick.Dialogs 1.2
 
 Item
 {
diff --git a/resources/qml/Preferences/ReadOnlyTextField.qml b/resources/qml/Preferences/ReadOnlyTextField.qml
index 38d07d7d6a..6f5a66d2a9 100644
--- a/resources/qml/Preferences/ReadOnlyTextField.qml
+++ b/resources/qml/Preferences/ReadOnlyTextField.qml
@@ -4,7 +4,6 @@
 
 import QtQuick 2.1
 import QtQuick.Controls 1.1
-import QtQuick.Dialogs 1.2
 
 Item
 {