diff --git a/browser/ui/views/tabs/brave_tab_hover_browsertest.cc b/browser/ui/views/tabs/brave_tab_hover_browsertest.cc
index 312eb13776b..490d9cac6e7 100644
--- a/browser/ui/views/tabs/brave_tab_hover_browsertest.cc
+++ b/browser/ui/views/tabs/brave_tab_hover_browsertest.cc
@@ -92,11 +92,12 @@ IN_PROC_BROWSER_TEST_F(BraveTabHoverTest, ThumbnailHelperIsAlwaysAttached) {
   tabs::TabData data;
   data.visible_url = GURL("https://card.com");
   data.title = u"Hello World";
-  data_list.push_back({.index = 0, .handle = tabs::TabHandle(0), .data = data});
+  data_list.push_back(
+      {.index = 0, .handle = tabs::TabHandle(0), .is_pinned = false});
   horizontal_tab_strip_for_testing()->AddTabsAt(data_list);
   horizontal_tab_strip_for_testing()->tab_at(0)->SetDataForTesting(data);
   EXPECT_EQ(0, browser()->tab_strip_model()->active_index());
-  EXPECT_EQ(data_list[0].data.visible_url, active_tab()->data().visible_url);
+  EXPECT_EQ(data.visible_url, active_tab()->data().visible_url);
   EXPECT_NE(nullptr,
             content::WebContentsUserData<ThumbnailTabHelper>::FromWebContents(
                 contents()));
@@ -106,11 +107,12 @@ IN_PROC_BROWSER_TEST_F(BraveTabHoverTest, ThumbnailHelperIsAlwaysAttached) {
   data_list = {};
   data.visible_url = GURL("https://card-with-preview.com");
   data.title = u"Foo Bar";
-  data_list.push_back({.index = 0, .handle = tabs::TabHandle(1), .data = data});
+  data_list.push_back(
+      {.index = 0, .handle = tabs::TabHandle(1), .is_pinned = false});
   horizontal_tab_strip_for_testing()->AddTabsAt(data_list);
   horizontal_tab_strip_for_testing()->tab_at(0)->SetDataForTesting(data);
   EXPECT_EQ(0, browser()->tab_strip_model()->active_index());
-  EXPECT_EQ(data_list[0].data.visible_url, active_tab()->data().visible_url);
+  EXPECT_EQ(data.visible_url, active_tab()->data().visible_url);
   EXPECT_NE(nullptr,
             content::WebContentsUserData<ThumbnailTabHelper>::FromWebContents(
                 contents()));
@@ -121,11 +123,12 @@ IN_PROC_BROWSER_TEST_F(BraveTabHoverTest, ThumbnailHelperIsAlwaysAttached) {
   data_list = {};
   data.visible_url = GURL("https://tooltip.com");
   data.title = u"Baf Baz";
-  data_list.push_back({.index = 0, .handle = tabs::TabHandle(2), .data = data});
+  data_list.push_back(
+      {.index = 0, .handle = tabs::TabHandle(2), .is_pinned = false});
   horizontal_tab_strip_for_testing()->AddTabsAt(data_list);
   horizontal_tab_strip_for_testing()->tab_at(0)->SetDataForTesting(data);
   EXPECT_EQ(0, horizontal_tab_strip_for_testing()->GetActiveIndex());
-  EXPECT_EQ(data_list[0].data.visible_url, active_tab()->data().visible_url);
+  EXPECT_EQ(data.visible_url, active_tab()->data().visible_url);
   EXPECT_NE(nullptr,
             content::WebContentsUserData<ThumbnailTabHelper>::FromWebContents(
                 contents()));
diff --git a/chromium_src/chrome/browser/ui/views/tabs/tab_hover_card_bubble_view_browsertest.cc b/chromium_src/chrome/browser/ui/views/tabs/tab_hover_card_bubble_view_browsertest.cc
index 65fb37db6ae..1cfc72ae529 100644
--- a/chromium_src/chrome/browser/ui/views/tabs/tab_hover_card_bubble_view_browsertest.cc
+++ b/chromium_src/chrome/browser/ui/views/tabs/tab_hover_card_bubble_view_browsertest.cc
@@ -41,16 +41,16 @@ class TabHoverCardBubbleViewBrowserTest : public DialogBrowserTest,
   // DialogBrowserTest:
   void ShowUi(const std::string& name) override {
     std::vector<TabStrip::AddTabData> data_list;
-    tabs::TabData data;
-    data.title = kTabTitle;
-    data.last_committed_url = GURL(kTabUrl);
     data_list.push_back(
-        {.index = 0, .handle = tabs::TabHandle(0), .data = data});
+        {.index = 0, .handle = tabs::TabHandle(0), .is_pinned = false});
     GetTabStrip(browser())->AddTabsAt(data_list);
 
     // As tabs::TabHandle::Get() would return nullptr, the tab data would not be
     // set. So we need to set the tab data manually here for testing.
-    GetTabStrip(browser())->tab_at(0)->SetDataForTesting(data);
+    tabs::TabData tab_data;
+    tab_data.title = kTabTitle;
+    tab_data.last_committed_url = GURL(kTabUrl);
+    GetTabStrip(browser())->tab_at(0)->SetDataForTesting(tab_data);
 
     SimulateHoverTab(browser(), 0);
   }