diff --git a/src/components/files/file-workspace-panel.tsx b/src/components/files/file-workspace-panel.tsx
index 5972ad1..c702f21 100644
--- a/src/components/files/file-workspace-panel.tsx
+++ b/src/components/files/file-workspace-panel.tsx
@@ -1375,8 +1375,7 @@ export function FileWorkspacePanel() {
               ),
               // eslint-disable-next-line @typescript-eslint/no-unused-vars
               a: ({ node, href, children, ...aProps }) => {
-                const isRelative =
-                  href && !/^https?:\/\/|^mailto:|^#/.test(href)
+                const isRelative = href && !/^[a-z][a-z0-9+.-]*:|^#/i.test(href)
                 if (isRelative && href) {
                   return (
                     <a
diff --git a/src/components/files/file-workspace-tab-bar.tsx b/src/components/files/file-workspace-tab-bar.tsx
index b6070df..f9d658b 100644
--- a/src/components/files/file-workspace-tab-bar.tsx
+++ b/src/components/files/file-workspace-tab-bar.tsx
@@ -221,7 +221,9 @@ export function FileWorkspaceTabBar() {
       {canOpenInBrowser && activeTab?.path && folder?.path && (
         <button
           type="button"
-          onClick={() => openPath(`${folder.path}/${activeTab.path}`)}
+          onClick={() => {
+            openPath(`${folder.path}/${activeTab.path}`).catch(() => {})
+          }}
           className="shrink-0 flex items-center justify-center w-10 hover:bg-primary/8 transition-colors"
           aria-label={t("preview")}
           title={t("preview")}