diff --git a/packages/SystemUI/customization/src/com/android/systemui/shared/clocks/DefaultClockController.kt b/packages/SystemUI/customization/src/com/android/systemui/shared/clocks/DefaultClockController.kt
index 6aa74fbf24e7b..252c8e343e0e2 100644
--- a/packages/SystemUI/customization/src/com/android/systemui/shared/clocks/DefaultClockController.kt
+++ b/packages/SystemUI/customization/src/com/android/systemui/shared/clocks/DefaultClockController.kt
@@ -265,7 +265,7 @@ class DefaultClockController(
             }
         }
 
-        override fun onPickerCarouselSwiping(swipingFraction: Float, previewRatio: Float) {
+        override fun onPickerCarouselSwiping(swipingFraction: Float) {
             // TODO(b/278936436): refactor this part when we change recomputePadding
             // when on the side, swipingFraction = 0, translationY should offset
             // the top margin change in recomputePadding to make clock be centered
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockProviderPlugin.kt b/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockProviderPlugin.kt
index 7bf139e69f2ee..5d0a3af74e5d2 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockProviderPlugin.kt
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockProviderPlugin.kt
@@ -156,7 +156,7 @@ interface ClockAnimations {
      * Runs when swiping clock picker, swipingFraction: 1.0 -> clock is scaled up in the preview,
      * 0.0 -> clock is scaled down in the shade; previewRatio is previewSize / screenSize
      */
-    fun onPickerCarouselSwiping(swipingFraction: Float, previewRatio: Float) {}
+    fun onPickerCarouselSwiping(swipingFraction: Float) {}
 }
 
 /** Events that have specific data about the related face */