diff --git a/packages/common/src/promise-delegate.test.ts b/packages/common/src/promise-delegate.spec.ts
similarity index 100%
rename from packages/common/src/promise-delegate.test.ts
rename to packages/common/src/promise-delegate.spec.ts
diff --git a/packages/common/src/requirements-txt.test.ts b/packages/common/src/requirements-txt.spec.ts
similarity index 100%
rename from packages/common/src/requirements-txt.test.ts
rename to packages/common/src/requirements-txt.spec.ts
diff --git a/packages/common/src/requirements.test.ts b/packages/common/src/requirements.spec.ts
similarity index 100%
rename from packages/common/src/requirements.test.ts
rename to packages/common/src/requirements.spec.ts
diff --git a/packages/common/tsconfig.json b/packages/common/tsconfig.json
index 742ab9c6f..d967017d2 100644
--- a/packages/common/tsconfig.json
+++ b/packages/common/tsconfig.json
@@ -99,5 +99,5 @@
     "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
   },
   "include": ["src"],
-  "exclude": ["./**/*.test.*"]
+  "exclude": ["./**/*.spec.*"]
 }
diff --git a/packages/desktop/bin-src/dump_artifacts/manifest.test.ts b/packages/desktop/bin-src/dump_artifacts/manifest.spec.ts
similarity index 100%
rename from packages/desktop/bin-src/dump_artifacts/manifest.test.ts
rename to packages/desktop/bin-src/dump_artifacts/manifest.spec.ts
diff --git a/packages/desktop/electron/__tests__/file.test.ts b/packages/desktop/electron/__tests__/file.spec.ts
similarity index 100%
rename from packages/desktop/electron/__tests__/file.test.ts
rename to packages/desktop/electron/__tests__/file.spec.ts
diff --git a/packages/desktop/electron/ipc-utils.test.ts b/packages/desktop/electron/ipc-utils.spec.ts
similarity index 100%
rename from packages/desktop/electron/ipc-utils.test.ts
rename to packages/desktop/electron/ipc-utils.spec.ts
diff --git a/packages/desktop/electron/worker-options.test.ts b/packages/desktop/electron/worker-options.spec.ts
similarity index 100%
rename from packages/desktop/electron/worker-options.test.ts
rename to packages/desktop/electron/worker-options.spec.ts
diff --git a/packages/kernel/src/file.test.ts b/packages/kernel/src/file.spec.ts
similarity index 100%
rename from packages/kernel/src/file.test.ts
rename to packages/kernel/src/file.spec.ts
diff --git a/packages/kernel/src/module-auto-load.test.ts b/packages/kernel/src/module-auto-load.spec.ts
similarity index 100%
rename from packages/kernel/src/module-auto-load.test.ts
rename to packages/kernel/src/module-auto-load.spec.ts
diff --git a/packages/kernel/src/pyodide-loader.test.ts b/packages/kernel/src/pyodide-loader.spec.ts
similarity index 100%
rename from packages/kernel/src/pyodide-loader.test.ts
rename to packages/kernel/src/pyodide-loader.spec.ts
diff --git a/packages/kernel/src/react-helpers/CustomComponentIFrame/iframe-manipulation.test.ts b/packages/kernel/src/react-helpers/CustomComponentIFrame/iframe-manipulation.spec.ts
similarity index 100%
rename from packages/kernel/src/react-helpers/CustomComponentIFrame/iframe-manipulation.test.ts
rename to packages/kernel/src/react-helpers/CustomComponentIFrame/iframe-manipulation.spec.ts
diff --git a/packages/kernel/src/react-helpers/CustomComponentIFrame/index.test.tsx b/packages/kernel/src/react-helpers/CustomComponentIFrame/index.spec.tsx
similarity index 100%
rename from packages/kernel/src/react-helpers/CustomComponentIFrame/index.test.tsx
rename to packages/kernel/src/react-helpers/CustomComponentIFrame/index.spec.tsx
diff --git a/packages/kernel/src/react-helpers/CustomComponentIFrame/url.test.ts b/packages/kernel/src/react-helpers/CustomComponentIFrame/url.spec.ts
similarity index 100%
rename from packages/kernel/src/react-helpers/CustomComponentIFrame/url.test.ts
rename to packages/kernel/src/react-helpers/CustomComponentIFrame/url.spec.ts
diff --git a/packages/kernel/src/react-helpers/download-button.test.ts b/packages/kernel/src/react-helpers/download-button.spec.ts
similarity index 100%
rename from packages/kernel/src/react-helpers/download-button.test.ts
rename to packages/kernel/src/react-helpers/download-button.spec.ts
diff --git a/packages/kernel/src/url.test.ts b/packages/kernel/src/url.spec.ts
similarity index 100%
rename from packages/kernel/src/url.test.ts
rename to packages/kernel/src/url.spec.ts
diff --git a/packages/kernel/tsconfig.json b/packages/kernel/tsconfig.json
index f299e7cdd..4c5378f71 100644
--- a/packages/kernel/tsconfig.json
+++ b/packages/kernel/tsconfig.json
@@ -98,5 +98,6 @@
     // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
     "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
   },
-  "include": ["src", "../../streamlit/frontend/lib/src/**/*.d.ts"]
+  "include": ["src", "../../streamlit/frontend/lib/src/**/*.d.ts"],
+  "exclude": ["*.spec.*"]
 }
diff --git a/packages/mountable/src/options.test.ts b/packages/mountable/src/options.spec.ts
similarity index 100%
rename from packages/mountable/src/options.test.ts
rename to packages/mountable/src/options.spec.ts
diff --git a/packages/mountable/src/url.test.ts b/packages/mountable/src/url.spec.ts
similarity index 100%
rename from packages/mountable/src/url.test.ts
rename to packages/mountable/src/url.spec.ts
diff --git a/packages/sharing-common/src/buffer.test.ts b/packages/sharing-common/src/buffer.spec.ts
similarity index 100%
rename from packages/sharing-common/src/buffer.test.ts
rename to packages/sharing-common/src/buffer.spec.ts
diff --git a/packages/sharing-common/src/compress.test.ts b/packages/sharing-common/src/compress.spec.ts
similarity index 100%
rename from packages/sharing-common/src/compress.test.ts
rename to packages/sharing-common/src/compress.spec.ts
diff --git a/packages/sharing-common/src/url.test.ts b/packages/sharing-common/src/url.spec.ts
similarity index 100%
rename from packages/sharing-common/src/url.test.ts
rename to packages/sharing-common/src/url.spec.ts
diff --git a/packages/sharing-editor/src/export/html.test.ts b/packages/sharing-editor/src/export/html.spec.ts
similarity index 100%
rename from packages/sharing-editor/src/export/html.test.ts
rename to packages/sharing-editor/src/export/html.spec.ts
diff --git a/packages/sharing-editor/src/path.test.ts b/packages/sharing-editor/src/path.spec.ts
similarity index 100%
rename from packages/sharing-editor/src/path.test.ts
rename to packages/sharing-editor/src/path.spec.ts
diff --git a/packages/sharing/src/App.test.tsx b/packages/sharing/src/App.test.tsx
deleted file mode 100644
index d76787ed6..000000000
--- a/packages/sharing/src/App.test.tsx
+++ /dev/null
@@ -1,9 +0,0 @@
-import React from "react";
-import { render, screen } from "@testing-library/react";
-import App from "./App";
-
-test("renders learn react link", () => {
-  render(<App />);
-  const linkElement = screen.getByText(/learn react/i);
-  expect(linkElement).toBeInTheDocument();
-});