diff --git a/shell/dock/AppletDock.qml b/shell/dock/AppletDock.qml
index c0f1acc..7428980 100644
--- a/shell/dock/AppletDock.qml
+++ b/shell/dock/AppletDock.qml
@@ -11,7 +11,7 @@ import "../modules" as M
 PanelWindow {
     id: root
 
-    required property var screen
+    required property ShellScreen screen
 
     visible: _winVisible
     color: "transparent"
diff --git a/shell/dock/DockEdgeTrigger.qml b/shell/dock/DockEdgeTrigger.qml
index 6fcb4dc..93cb1a0 100644
--- a/shell/dock/DockEdgeTrigger.qml
+++ b/shell/dock/DockEdgeTrigger.qml
@@ -8,7 +8,7 @@ import "../services" as S
 PanelWindow {
     id: root
 
-    required property var screen
+    required property ShellScreen screen
 
     visible: !S.DockState.open
     color: "transparent"
diff --git a/shell/modules/BackgroundOverlay.qml b/shell/modules/BackgroundOverlay.qml
index af2726f..5aeb2c9 100644
--- a/shell/modules/BackgroundOverlay.qml
+++ b/shell/modules/BackgroundOverlay.qml
@@ -8,7 +8,7 @@ import "../services" as S
 PanelWindow {
     id: root
 
-    required property var screen
+    required property ShellScreen screen
 
     color: "transparent"
 
diff --git a/shell/modules/Bar.qml b/shell/modules/Bar.qml
index 8f02163..d5f934c 100644
--- a/shell/modules/Bar.qml
+++ b/shell/modules/Bar.qml
@@ -8,7 +8,7 @@ import "../services" as S
 PanelWindow {
     id: bar
 
-    required property var screen
+    required property ShellScreen screen
 
     color: "transparent"
     WlrLayershell.layer: WlrLayer.Bottom
diff --git a/shell/modules/NotifPopup.qml b/shell/modules/NotifPopup.qml
index 41ad6d8..1d212c3 100644
--- a/shell/modules/NotifPopup.qml
+++ b/shell/modules/NotifPopup.qml
@@ -8,7 +8,7 @@ import "../services" as S
 PanelWindow {
     id: root
 
-    required property var screen
+    required property ShellScreen screen
 
     visible: S.NotifService.popups.length > 0 && !S.NiriIpc.overviewOpen
     color: "transparent"
diff --git a/shell/modules/OverviewBackdrop.qml b/shell/modules/OverviewBackdrop.qml
index 6b145a5..a17d1ad 100644
--- a/shell/modules/OverviewBackdrop.qml
+++ b/shell/modules/OverviewBackdrop.qml
@@ -8,7 +8,7 @@ import "../applets" as C
 PanelWindow {
     id: root
 
-    required property var screen
+    required property ShellScreen screen
 
     color: "transparent"
 
diff --git a/shell/modules/ScreenCapture.qml b/shell/modules/ScreenCapture.qml
index c45e68e..7519aef 100644
--- a/shell/modules/ScreenCapture.qml
+++ b/shell/modules/ScreenCapture.qml
@@ -6,7 +6,7 @@ import "../services" as S
 PanelWindow {
     id: root
 
-    required property var screen
+    required property ShellScreen screen
 
     color: "transparent"
     WlrLayershell.layer: WlrLayer.Background
diff --git a/shell/modules/Tooltip.qml b/shell/modules/Tooltip.qml
index d8aa5be..4b299d0 100644
--- a/shell/modules/Tooltip.qml
+++ b/shell/modules/Tooltip.qml
@@ -7,7 +7,7 @@ import "../services" as S
 PanelWindow {
     id: root
 
-    required property var screen
+    required property ShellScreen screen
 
     visible: _winVisible
     color: "transparent"