diff --git a/packages/SystemUI/src/com/android/keyguard/ClockEventController.kt b/packages/SystemUI/src/com/android/keyguard/ClockEventController.kt
index 930798143aa54..71e04468c07a7 100644
--- a/packages/SystemUI/src/com/android/keyguard/ClockEventController.kt
+++ b/packages/SystemUI/src/com/android/keyguard/ClockEventController.kt
@@ -160,6 +160,7 @@ open class ClockEventController @Inject constructor(
     private val configListener = object : ConfigurationController.ConfigurationListener {
         override fun onThemeChanged() {
             clock?.events?.onColorPaletteChanged(resources)
+            updateColors()
         }
 
         override fun onDensityOrFontScaleChanged() {