diff --git a/src/components/Button.tsx b/src/components/Button.tsx
index 3fc508da85..4ebe9b509e 100644
--- a/src/components/Button.tsx
+++ b/src/components/Button.tsx
@@ -243,7 +243,7 @@ const Button = ({
   };
   const touchableStyle = {
     borderRadius: style
-      ? ((StyleSheet.flatten(style) || {}) as ViewStyle).borderRadius ||
+      ? ((StyleSheet.flatten(style) || {}) as ViewStyle).borderRadius ??
         roundness
       : roundness,
   };