diff --git a/tools/oneoffs/oneoff.css b/tools/oneoffs/oneoff.css
index 7f50eda4..8f5a750b 100644
--- a/tools/oneoffs/oneoff.css
+++ b/tools/oneoffs/oneoff.css
@@ -9,6 +9,7 @@
 pre.programlisting, pre.screen, pre.literallayout {
   white-space: pre-wrap;
   word-wrap: break-word;
+  text-align: left;
 }
 
 /*----Uncomment to change the TOC start page (set