diff --git a/app/src/main/kotlin/com/simplemobiletools/flashlight/activities/WidgetBrightDisplayConfigureActivity.kt b/app/src/main/kotlin/com/simplemobiletools/flashlight/activities/WidgetBrightDisplayConfigureActivity.kt
index e8b3821..ff70624 100644
--- a/app/src/main/kotlin/com/simplemobiletools/flashlight/activities/WidgetBrightDisplayConfigureActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/flashlight/activities/WidgetBrightDisplayConfigureActivity.kt
@@ -47,15 +47,9 @@ class WidgetBrightDisplayConfigureActivity : ComponentActivity() {
                     widgetDrawable = R.drawable.ic_bright_display_vector,
                     widgetColor = widgetColor,
                     widgetAlpha = widgetAlpha,
-                    onSliderChanged = {
-                        viewModel.changeAlpha(it)
-                    },
-                    onColorPressed = {
-                        pickBackgroundColor()
-                    },
-                    onSavePressed = {
-                        saveConfig()
-                    }
+                    onSliderChanged = viewModel::changeAlpha,
+                    onColorPressed = ::pickBackgroundColor,
+                    onSavePressed = ::saveConfig
                 )
             }
         }