diff --git a/frontend/widgets/OBSBasicPreview.cpp b/frontend/widgets/OBSBasicPreview.cpp
index a2d0dedff..b9c924f7a 100644
--- a/frontend/widgets/OBSBasicPreview.cpp
+++ b/frontend/widgets/OBSBasicPreview.cpp
@@ -414,8 +414,9 @@ static vec2 GetItemSize(obs_sceneitem_t *item)
 
 		obs_sceneitem_get_scale(item, &scale);
 		obs_sceneitem_get_crop(item, &crop);
-		size.x = float(obs_source_get_width(source) - crop.left - crop.right) * scale.x;
-		size.y = float(obs_source_get_height(source) - crop.top - crop.bottom) * scale.y;
+		size.x = fmaxf(float((int)obs_source_get_width(source) - crop.left - crop.right), 0.0f);
+		size.y = fmaxf(float((int)obs_source_get_height(source) - crop.top - crop.bottom), 0.0f);
+		vec2_mul(&size, &size, &scale);
 	}
 
 	return size;