diff --git a/app/src/main/java/se/ajpanton/statusbartweak/runtime/features/battery/BatteryBarController.java b/app/src/main/java/se/ajpanton/statusbartweak/runtime/features/battery/BatteryBarController.java
index dff09f2..9fa0094 100644
--- a/app/src/main/java/se/ajpanton/statusbartweak/runtime/features/battery/BatteryBarController.java
+++ b/app/src/main/java/se/ajpanton/statusbartweak/runtime/features/battery/BatteryBarController.java
@@ -434,7 +434,7 @@ final class BatteryBarController {
     ) {
         BatteryBarView barView = ensureBatteryBarView(rootGroup);
         layoutBatteryBarView(rootGroup, barView);
-        barView.update(rootGroup, settings, geometry, batteryLevel, plugged, color);
+        barView.update(rootGroup, rootGroup, settings, geometry, batteryLevel, plugged, color);
         barView.bringToFront();
         barView.invalidate();
         lastSignatures.put(rootGroup, buildSignature(rootGroup, settings, color, geometry, scenario));
@@ -461,7 +461,7 @@ final class BatteryBarController {
             return;
         }
         pendingOverlayRetries.remove(root);
-        overlay.view.update(overlay.host, settings, geometry, batteryLevel, plugged, color);
+        overlay.view.update(overlay.host, root, settings, geometry, batteryLevel, plugged, color);
         if (!signature.equals(lastOverlaySignatures.get(root))) {
             overlay.updateLayout(bounds.width, bounds.height);
             lastOverlaySignatures.put(root, signature);
@@ -1039,6 +1039,7 @@ final class BatteryBarController {
         private final Path drawPath = new Path();
         private final PathMeasure pathMeasure = new PathMeasure();
         private ViewGroup host;
+        private View roundedCornerSource;
         private SbtSettings settings;
         private BatteryBarGeometry geometry;
         private int batteryLevel = -1;
@@ -1053,6 +1054,7 @@ final class BatteryBarController {
 
         void update(
                 ViewGroup host,
+                View roundedCornerSource,
                 SbtSettings settings,
                 BatteryBarGeometry geometry,
                 int batteryLevel,
@@ -1060,6 +1062,7 @@ final class BatteryBarController {
                 int color
         ) {
             this.host = host;
+            this.roundedCornerSource = roundedCornerSource;
             this.settings = settings;
             this.geometry = geometry;
             this.batteryLevel = batteryLevel;
@@ -1226,7 +1229,12 @@ final class BatteryBarController {
         }
 
         private float resolveTopCornerRadius(float fallback) {
-            WindowInsets insets = getRootWindowInsets();
+            WindowInsets insets = roundedCornerSource != null
+                    ? roundedCornerSource.getRootWindowInsets()
+                    : null;
+            if (insets == null) {
+                insets = getRootWindowInsets();
+            }
             if (insets == null) {
                 return fallback;
             }