diff --git a/app/views/admin/users/show.html.erb b/app/views/admin/users/show.html.erb
index 0490cea..101a360 100644
--- a/app/views/admin/users/show.html.erb
+++ b/app/views/admin/users/show.html.erb
@@ -278,7 +278,9 @@
             ) %>
           </td>
           <td class="text-right">
+            <% if @user.nostr_pubkey.present? %>
             <%= link_to "Open profile", "https://njump.me/#{@user.nostr_pubkey_bech32}", class: "btn-sm btn-gray" %>
+            <% end %>
           </td>
         </tr>
         <% end %>