diff --git a/src/DebugBar/Resources/widgets.js b/src/DebugBar/Resources/widgets.js
index f740ff3..8721cf4 100644
--- a/src/DebugBar/Resources/widgets.js
+++ b/src/DebugBar/Resources/widgets.js
@@ -637,6 +637,8 @@ if (typeof(PhpDebugBar) == 'undefined') {
}
if (e.stack_trace_html) {
var $trace = $('').addClass(csscls('filename')).html(e.stack_trace_html);
+ $trace.find('samp[data-depth="1"]').removeClass('sf-dump-expanded').addClass('sf-dump-compact').parent()
+ .find('>.sf-dump-note').html((_, t) => t.replace(/^array:/, 'Stack Trace: ') + ' files');
$trace.appendTo(li);
} else if (e.stack_trace) {
e.stack_trace.split("\n").forEach(function (trace) {