diff --git a/tests/express.spec.ts b/tests/express.spec.ts
index 16b99ba8b..6859fdca8 100644
--- a/tests/express.spec.ts
+++ b/tests/express.spec.ts
@@ -4,7 +4,5 @@ import { openPanel, gotoPage } from './utils';
 test('Express loads', async ({ page }) => {
   await gotoPage(page, '');
   await openPanel(page, 'express_fig', '.js-plotly-plot');
-  await expect(page.locator('.iris-chart-panel')).toHaveScreenshot(
-    'express_fig.png'
-  );
+  await expect(page.locator('.iris-chart-panel')).toHaveScreenshot();
 });
diff --git a/tests/express.spec.ts-snapshots/express-fig-chromium-linux.png b/tests/express.spec.ts-snapshots/Express-loads-1-chromium-linux.png
similarity index 100%
rename from tests/express.spec.ts-snapshots/express-fig-chromium-linux.png
rename to tests/express.spec.ts-snapshots/Express-loads-1-chromium-linux.png
diff --git a/tests/express.spec.ts-snapshots/express-fig-firefox-linux.png b/tests/express.spec.ts-snapshots/Express-loads-1-firefox-linux.png
similarity index 100%
rename from tests/express.spec.ts-snapshots/express-fig-firefox-linux.png
rename to tests/express.spec.ts-snapshots/Express-loads-1-firefox-linux.png
diff --git a/tests/express.spec.ts-snapshots/express-fig-webkit-linux.png b/tests/express.spec.ts-snapshots/Express-loads-1-webkit-linux.png
similarity index 100%
rename from tests/express.spec.ts-snapshots/express-fig-webkit-linux.png
rename to tests/express.spec.ts-snapshots/Express-loads-1-webkit-linux.png
diff --git a/tests/matplotlib.spec.ts b/tests/matplotlib.spec.ts
index 981fad15b..335a97ebd 100644
--- a/tests/matplotlib.spec.ts
+++ b/tests/matplotlib.spec.ts
@@ -6,5 +6,5 @@ test('Matplotlib loads', async ({ page }) => {
   await openPanel(page, 'matplotlib_fig', '.matplotlib-view');
   await expect(
     page.getByRole('img', { name: 'Matplotlib render' })
-  ).toHaveScreenshot('matplotlib_plot.png');
+  ).toHaveScreenshot();
 });
diff --git a/tests/matplotlib.spec.ts-snapshots/matplotlib-plot-chromium-linux.png b/tests/matplotlib.spec.ts-snapshots/Matplotlib-loads-1-chromium-linux.png
similarity index 100%
rename from tests/matplotlib.spec.ts-snapshots/matplotlib-plot-chromium-linux.png
rename to tests/matplotlib.spec.ts-snapshots/Matplotlib-loads-1-chromium-linux.png
diff --git a/tests/matplotlib.spec.ts-snapshots/matplotlib-plot-firefox-linux.png b/tests/matplotlib.spec.ts-snapshots/Matplotlib-loads-1-firefox-linux.png
similarity index 100%
rename from tests/matplotlib.spec.ts-snapshots/matplotlib-plot-firefox-linux.png
rename to tests/matplotlib.spec.ts-snapshots/Matplotlib-loads-1-firefox-linux.png
diff --git a/tests/matplotlib.spec.ts-snapshots/matplotlib-plot-webkit-linux.png b/tests/matplotlib.spec.ts-snapshots/Matplotlib-loads-1-webkit-linux.png
similarity index 100%
rename from tests/matplotlib.spec.ts-snapshots/matplotlib-plot-webkit-linux.png
rename to tests/matplotlib.spec.ts-snapshots/Matplotlib-loads-1-webkit-linux.png
diff --git a/tests/ui.spec.ts b/tests/ui.spec.ts
index 23e7225e5..ddc2897ff 100644
--- a/tests/ui.spec.ts
+++ b/tests/ui.spec.ts
@@ -4,7 +4,5 @@ import { openPanel, gotoPage } from './utils';
 test('UI loads', async ({ page }) => {
   await gotoPage(page, '');
   await openPanel(page, 'ui_component', '.ui-portal-panel');
-  await expect(page.locator('.ui-portal-panel')).toHaveScreenshot(
-    'ui_component.png'
-  );
+  await expect(page.locator('.ui-portal-panel')).toHaveScreenshot();
 });
diff --git a/tests/ui.spec.ts-snapshots/ui-component-chromium-linux.png b/tests/ui.spec.ts-snapshots/UI-loads-1-chromium-linux.png
similarity index 100%
rename from tests/ui.spec.ts-snapshots/ui-component-chromium-linux.png
rename to tests/ui.spec.ts-snapshots/UI-loads-1-chromium-linux.png
diff --git a/tests/ui.spec.ts-snapshots/ui-component-firefox-linux.png b/tests/ui.spec.ts-snapshots/UI-loads-1-firefox-linux.png
similarity index 100%
rename from tests/ui.spec.ts-snapshots/ui-component-firefox-linux.png
rename to tests/ui.spec.ts-snapshots/UI-loads-1-firefox-linux.png
diff --git a/tests/ui.spec.ts-snapshots/ui-component-webkit-linux.png b/tests/ui.spec.ts-snapshots/UI-loads-1-webkit-linux.png
similarity index 100%
rename from tests/ui.spec.ts-snapshots/ui-component-webkit-linux.png
rename to tests/ui.spec.ts-snapshots/UI-loads-1-webkit-linux.png