diff --git a/core/src/components/popover/test/size/popover.e2e.ts b/core/src/components/popover/test/size/popover.e2e.ts
index a8f10462e2..936253541f 100644
--- a/core/src/components/popover/test/size/popover.e2e.ts
+++ b/core/src/components/popover/test/size/popover.e2e.ts
@@ -8,26 +8,38 @@ import { openPopover, screenshotPopover } from '../test.utils';
  */
 configs({ modes: ['ios'], directions: ['ltr'] }).forEach(({ title, screenshot, config }) => {
   test.describe(title('popover: size'), async () => {
-    /**
-     * The popovers have showBackdrop=false so we can open most of them at once
-     * and massively cut down on screenshots taken. The content has its own
-     * backdrop so you can still see the popovers.
-     */
-    // TODO FW-3598
-    test.skip('should calculate popover width based on sizing method', async ({ page }) => {
+    test.beforeEach(async ({ page }) => {
       await page.goto('/src/components/popover/test/size', config);
-      await page.setViewportSize(Viewports.tablet.portrait); // avoid popovers overlapping
+    });
 
-      const sameTimeTriggers = ['auto-trigger', 'cover-trigger', 'event-trigger'];
+    test.describe('popover: invisible backdrop', async () => {
+      /**
+       * The popovers have showBackdrop=false so we can open most of them at once
+       * and massively cut down on screenshots taken. The content has its own
+       * backdrop so you can still see the popovers.
+       */
+      test('should calculate popover width based on sizing method', async ({ page }) => {
+        await page.setViewportSize(Viewports.tablet.portrait); // avoid popovers overlapping
 
-      for (const trigger of sameTimeTriggers) {
-        await openPopover(page, trigger, true);
-      }
+        const sameTimeTriggers = ['auto-trigger', 'cover-trigger', 'event-trigger'];
 
-      await expect(page).toHaveScreenshot(screenshot(`popover-size`));
+        for (const trigger of sameTimeTriggers) {
+          await openPopover(page, trigger, true);
+        }
 
-      // test this one separately since it would overlap others
-      await screenshotPopover(page, screenshot, 'no-event-trigger', 'size');
+        await expect(page).toHaveScreenshot(screenshot(`popover-size`));
+      });
+    });
+
+    test.describe('popover: visible backdrop', async () => {
+      test('should calculate popover width based on sizing method', async ({ page }) => {
+        /**
+         * This must be tested separately because it's not aimed to be opened at the same time as the others.
+         * Otherwise, the backdrops from the previous popovers would be mounted on top of each other. This is a problem because the following trigger won't be accessible to click.
+         * The mounted backdrops would be in the way and would need to be closed first.
+         */
+        await screenshotPopover(page, screenshot, 'no-event-trigger', 'size');
+      });
     });
   });
 });
diff --git a/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Chrome-linux.png b/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Chrome-linux.png
index f4dd4a2607..a0719313e9 100644
Binary files a/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Chrome-linux.png and b/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Chrome-linux.png differ
diff --git a/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Firefox-linux.png b/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Firefox-linux.png
index 091fdc0890..ed1f373c6a 100644
Binary files a/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Firefox-linux.png and b/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Firefox-linux.png differ
diff --git a/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Safari-linux.png b/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Safari-linux.png
index 4bbb437fbf..3d0966f347 100644
Binary files a/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Safari-linux.png and b/core/src/components/popover/test/size/popover.e2e.ts-snapshots/popover-size-no-event-trigger-ios-ltr-Mobile-Safari-linux.png differ