diff --git a/Resources/views/Profiler/open.css.twig b/Resources/views/Profiler/open.css.twig
index af9f0a4c..55589c29 100644
--- a/Resources/views/Profiler/open.css.twig
+++ b/Resources/views/Profiler/open.css.twig
@@ -40,6 +40,7 @@
 #source .source-content ol li {
     margin: 0 0 2px 0;
     padding-left: 5px;
+    white-space: preserve nowrap;
 }
 #source .source-content ol li::marker {
     color: var(--color-muted);