diff --git a/django/views/debug.py b/django/views/debug.py
index 4cbe101b0f..69cea89812 100644
--- a/django/views/debug.py
+++ b/django/views/debug.py
@@ -446,7 +446,7 @@ TECHNICAL_500_TEMPLATE = """
     h2 span { font-size:80%; color:#666; font-weight:normal; }
     h3 { margin:1em 0 .5em 0; }
     h4 { margin:0 0 .5em 0; font-weight: normal; }
-    code, pre { font-size: 100%; }
+    code, pre { font-size: 100%; white-space: pre-wrap; }
     table { border:1px solid #ccc; border-collapse: collapse; width:100%; background:white; }
     tbody td, tbody th { vertical-align:top; padding:2px 3px; }
     thead th { padding:1px 6px 1px 3px; background:#fefefe; text-align:left; font-weight:normal; font-size:11px; border:1px solid #ddd; }