diff --git a/mps/manual/source/themes/mmref/static/mmref.css_t b/mps/manual/source/themes/mmref/static/mmref.css_t
index 54523e04e54..ceab4faddef 100644
--- a/mps/manual/source/themes/mmref/static/mmref.css_t
+++ b/mps/manual/source/themes/mmref/static/mmref.css_t
@@ -136,6 +136,6 @@ div#home h1 + p {
 }
 
 div#memory-management-glossary em.xref.std-term {
-    white-space: no-wrap;
+    white-space: nowrap;
     margin-right: 1em;
 }