Managing ratingbars on small sceens

How to manage rating bar stars in small screen i have already use scalx and scaly and style but facing same problem . showing only 4 stars in small size screen

<RatingBar
                    android:id="@+id/ratingBar"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:numStars="5"
                    android:scaleX="0.6"
                    android:scaleY="0.6"
                    android:theme="@style/MyRatingBar"
                    style="?android:attr/ratingBarStyleIndicator"
                    android:progressDrawable="@drawable/custom_stars"
                    app:layout_constraintBottom_toTopOf="@+id/textView229"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintHorizontal_bias="0.5"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@+id/textView228" />

using small size showing

style="?android:attr/ratingBarStyleSmall"