diff --git a/android/src/main/java/com/swmansion/rnscreens/Screen.kt b/android/src/main/java/com/swmansion/rnscreens/Screen.kt
index 68956f02bc..7bb5ac5269 100644
--- a/android/src/main/java/com/swmansion/rnscreens/Screen.kt
+++ b/android/src/main/java/com/swmansion/rnscreens/Screen.kt
@@ -441,7 +441,7 @@ class Screen(
         if (stackPresentation !== StackPresentation.FORM_SHEET || background == null) {
             return
         }
-        (background as MaterialShapeDrawable?)?.let {
+        (background as? MaterialShapeDrawable?)?.let {
             val resolvedCornerRadius = PixelUtil.toDIPFromPixel(sheetCornerRadius)
             it.shapeAppearanceModel =
                 ShapeAppearanceModel