diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ac66fe1ad..7d454ecfc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,7 +1,6 @@
 name: Tests
 
 on:
-  pull_request:
   push:
     branches: master
 
diff --git a/packages/excalidraw/tests/MermaidToExcalidraw.test.tsx b/packages/excalidraw/tests/MermaidToExcalidraw.test.tsx
index 101c26e5b..05727a0f4 100644
--- a/packages/excalidraw/tests/MermaidToExcalidraw.test.tsx
+++ b/packages/excalidraw/tests/MermaidToExcalidraw.test.tsx
@@ -90,7 +90,7 @@ describe("Test <MermaidToExcalidraw/>", () => {
 
   it("should open mermaid popup when active tool is mermaid", async () => {
     const dialog = document.querySelector(".ttd-dialog")!;
-    await waitFor(() => dialog.querySelector("canvas"));
+    await waitFor(() => expect(dialog.querySelector("canvas")).not.toBeNull());
     expect(dialog.outerHTML).toMatchSnapshot();
   });