diff --git a/packages/SystemUI/shared/src/com/android/systemui/unfold/util/ScopedUnfoldTransitionProgressProvider.kt b/packages/SystemUI/shared/src/com/android/systemui/unfold/util/ScopedUnfoldTransitionProgressProvider.kt
index 7b67917702956..8491f832b7407 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/unfold/util/ScopedUnfoldTransitionProgressProvider.kt
+++ b/packages/SystemUI/shared/src/com/android/systemui/unfold/util/ScopedUnfoldTransitionProgressProvider.kt
@@ -28,7 +28,7 @@ import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionPr
  * If the transition has already started by the moment when the clients are ready to play the
  * transition then it will report transition started callback and current animation progress.
  */
-class ScopedUnfoldTransitionProgressProvider
+open class ScopedUnfoldTransitionProgressProvider
 @JvmOverloads
 constructor(source: UnfoldTransitionProgressProvider? = null) :
     UnfoldTransitionProgressProvider, TransitionProgressListener {