diff --git a/packages/api/src/router/test/board.spec.ts b/packages/api/src/router/test/board.spec.ts
index 625325dcf..9db2d1ce8 100644
--- a/packages/api/src/router/test/board.spec.ts
+++ b/packages/api/src/router/test/board.spec.ts
@@ -1831,6 +1831,47 @@ describe("saveLayouts should save layout changes", () => {
     expect(basePosition).toMatchObject({ xOffset: 0, yOffset: 1, width: 4, height: 1, sectionId });
     expect(customPosition).toMatchObject({ xOffset: 0, yOffset: 1, width: 4, height: 1, sectionId });
   });
+  test("should project a new custom layout from the resized Base layout", async () => {
+    const db = createDb();
+    const caller = boardRouter.createCaller({ db, deviceType: undefined, session: defaultSession });
+    const { boardId, layoutId, sectionId, itemId } = await createFullBoardAsync(db, "default");
+    const mobileLayoutId = await addMobileLayoutAsync(db, boardId);
+    const secondItemId = createId();
+
+    await db.update(itemLayouts).set({ width: 4, xOffset: 0 }).where(eq(itemLayouts.itemId, itemId));
+    await db.insert(items).values({
+      id: secondItemId,
+      kind: "clock",
+      boardId,
+      options: SuperJSON.stringify({ is24HourFormat: true }),
+    });
+    await db.insert(itemLayouts).values({
+      itemId: secondItemId,
+      layoutId,
+      sectionId,
+      width: 4,
+      height: 1,
+      xOffset: 6,
+      yOffset: 0,
+    });
+
+    const resizedBase = { ...createExistingLayout(layoutId), columnCount: 6 };
+    const savedLayouts = await caller.saveLayouts({
+      id: boardId,
+      layouts: [createMobileLayout(mobileLayoutId), createNewLayout(8), resizedBase],
+    });
+    const customLayoutId = expectToBeDefined(savedLayouts.find((layout) => layout.role === "custom")).id;
+
+    const basePosition = await db.query.itemLayouts.findFirst({
+      where: and(eq(itemLayouts.itemId, secondItemId), eq(itemLayouts.layoutId, layoutId)),
+    });
+    const customPosition = await db.query.itemLayouts.findFirst({
+      where: and(eq(itemLayouts.itemId, secondItemId), eq(itemLayouts.layoutId, customLayoutId)),
+    });
+
+    expect(basePosition).toMatchObject({ xOffset: 0, yOffset: 1, width: 4, height: 1, sectionId });
+    expect(customPosition).toMatchObject({ xOffset: 0, yOffset: 1, width: 4, height: 1, sectionId });
+  });
   test("should remove layout when not present in input", async () => {
     // Arrange
     const db = createDb();