diff --git a/packages/excalidraw/element/collision.ts b/packages/excalidraw/element/collision.ts
index 5a7f805b52..c4bec4c6ee 100644
--- a/packages/excalidraw/element/collision.ts
+++ b/packages/excalidraw/element/collision.ts
@@ -227,9 +227,7 @@ export const intersectRectanguloidWithLine = (
       lineSegmentIntersectionPoints(line<GlobalPoint>(rotatedA, rotatedB), s),
     )
     .filter((x) => x != null)
-    .map((j: GlobalPoint) =>
-      pointRotateRads<GlobalPoint>(j, center, element.angle),
-    );
+    .map((j) => pointRotateRads<GlobalPoint>(j!, center, element.angle));
   const cornerIntersections: GlobalPoint[] =
     roundness > 0
       ? [
@@ -337,9 +335,7 @@ export const intersectDiamondWithLine = (
     )
     .filter((x) => x != null)
     // Rotate back intersection points
-    .map((p: GlobalPoint) =>
-      pointRotateRads<GlobalPoint>(p, center, element.angle),
-    );
+    .map((p) => pointRotateRads<GlobalPoint>(p!, center, element.angle));
   const corners = arcs
     .flatMap((x) => arcLineInterceptPoints(x, line(rotatedA, rotatedB)))
     .filter((x) => x != null)