diff --git a/src/main/resources/templates/fragments/errorBannerPerPage.html b/src/main/resources/templates/fragments/errorBannerPerPage.html
index 70c14756b..28cd4c726 100644
--- a/src/main/resources/templates/fragments/errorBannerPerPage.html
+++ b/src/main/resources/templates/fragments/errorBannerPerPage.html
@@ -2,14 +2,20 @@
           <div id="errorContainer" class="alert alert-danger alert-dismissible fade show" role="alert" style="display: none;">
             <h4 class="alert-heading" th:text="#{error}"></h4>
             <p></p>
-            <!-- <button type="button" class="btn btn-danger" onclick="toggletrace()" th:text="#{error.showStack}"></button> -->
-            <!-- <button type="button" class="btn btn-secondary" onclick="copytrace()" th:text="#{error.copyStack}"></button> -->
+            <button type="button" class="btn btn-danger" onclick="toggletrace()" th:text="#{error.showStack}"></button>
+            <button type="button" class="btn btn-secondary" onclick="copytrace()" th:text="#{error.copyStack}"></button>
             <button type="button" class="btn btn-info" onclick="showHelp()" th:text="#{help}"></button>
             <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close" onclick="dismissError()">
               <span class="material-symbols-rounded">
                 close
               </span>
             </button>
+            <!-- Stack trace section -->
+            <div id="trace" style="max-height: 0; overflow: hidden;">
+              <div>
+                <pre id="traceContent"></pre>
+              </div>
+            </div>
           </div>
 
           <div class="modal fade" id="helpModal" tabindex="-1" role="dialog" aria-labelledby="helpModalLabel" aria-hidden="true">