cardView shadow elevation dosn't work well android studio

Question

when i try to add a shadow to my cardView .. it works but only with a small width of card like below

so when i make the widht equal to 272dp and that what i want, the corners have no shadow like so

and this is my code! can anybody help?! & thank you too much :)

<LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="match_parent"
                        android:orientation="horizontal">

                        <LinearLayout
                            android:layout_width="match_parent"
                            android:layout_alignParentBottom="true"
                            android:clipToPadding="false"
                            android:clipChildren="false"
                            android:layout_height="wrap_content"
                            android:orientation="vertical"
                            >

                            <TextView
                                android:id="@+id/textView7"
                                android:layout_width="match_parent"
                                android:layout_height="wrap_content"
                                android:paddingLeft="17dp"
                                android:text="Available in" />

                            <androidx.cardview.widget.CardView
                                android:layout_width="160dp"
                                android:layout_height="58dp"
                                android:layout_gravity="center"
                                android:cardElevation="10dp"
                                android:layout_margin="8dp"
                                />

                        </LinearLayout>
                    </LinearLayout>