diff --git a/isic/core/tests/test_collection_pin_browser.py b/isic/core/tests/test_collection_pin_browser.py
new file mode 100644
index 00000000..7999bbca
--- /dev/null
+++ b/isic/core/tests/test_collection_pin_browser.py
@@ -0,0 +1,69 @@
+from django.urls import reverse
+from playwright.sync_api import expect
+import pytest
+
+
+@pytest.mark.playwright
+def test_collection_pin_unpin(
+    staff_authenticated_page,
+    staff_authenticated_user,
+    collection_factory,
+):
+    page = staff_authenticated_page
+
+    collection = collection_factory(
+        public=True, pinned=False, locked=False, creator=staff_authenticated_user
+    )
+    page.goto(reverse("core/collection-detail", args=[collection.pk]))
+
+    # Pin icon should not be visible yet
+    expect(page.locator(".ri-pushpin-2-fill")).not_to_be_visible()
+
+    # Pin the collection
+    page.get_by_role("button", name="Actions").click()
+    page.get_by_role("menuitem", name="Pin Collection").click()
+
+    page.wait_for_url(f"**{reverse('core/collection-detail', args=[collection.pk])}")
+
+    expect(page.get_by_text("Collection pinned.")).to_be_visible()
+    expect(page.locator(".ri-pushpin-2-fill")).to_be_visible()
+
+    # Unpin button should now be present
+    page.get_by_role("button", name="Actions").click()
+    expect(page.get_by_role("menuitem", name="Unpin Collection")).to_be_visible()
+
+    # Unpin the collection
+    page.get_by_role("menuitem", name="Unpin Collection").click()
+
+    page.wait_for_url(f"**{reverse('core/collection-detail', args=[collection.pk])}")
+
+    expect(page.get_by_text("Collection unpinned.")).to_be_visible()
+    expect(page.locator(".ri-pushpin-2-fill")).not_to_be_visible()
+
+    # Pin button should be back
+    page.get_by_role("button", name="Actions").click()
+    expect(page.get_by_role("menuitem", name="Pin Collection")).to_be_visible()
+
+
+@pytest.mark.playwright
+def test_collection_pin_disabled_for_private_collection(
+    staff_authenticated_page,
+    staff_authenticated_user,
+    collection_factory,
+):
+    page = staff_authenticated_page
+
+    collection = collection_factory(
+        public=False, pinned=False, locked=False, creator=staff_authenticated_user
+    )
+    page.goto(reverse("core/collection-detail", args=[collection.pk]))
+
+    page.get_by_role("button", name="Actions").click()
+
+    # The disabled span should be present with the correct title
+    pin_item = page.locator("span", has_text="Pin Collection")
+    expect(pin_item).to_be_visible()
+    expect(pin_item).to_have_attribute("title", "Collection must be public to be pinned")
+
+    # No clickable link — only the disabled span exists
+    expect(page.locator("a", has_text="Pin Collection")).not_to_be_visible()