diff --git a/app/src/main/res/layout/view_converter.xml b/app/src/main/res/layout/view_converter.xml
index 624c39ab..c151845e 100644
--- a/app/src/main/res/layout/view_converter.xml
+++ b/app/src/main/res/layout/view_converter.xml
@@ -59,10 +59,9 @@
 
     <ImageView
         android:id="@+id/swap_button"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
+        android:layout_width="@dimen/unit_switch_button_size"
+        android:layout_height="@dimen/unit_switch_button_size"
         android:layout_gravity="center"
-        android:importantForAccessibility="no"
         android:padding="@dimen/activity_margin"
         android:layout_weight="0.5"
         android:src="@drawable/ic_swap_vertical_vector" />
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 9d5c04e9..a907c3ec 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -11,4 +11,5 @@
 
     <dimen name="unit_type_size">120dp</dimen>
     <dimen name="unit_symbol_size">48dp</dimen>
+    <dimen name="unit_switch_button_size">64dp</dimen>
 </resources>