diff --git a/docs/conf.py b/docs/conf.py
index 9ac93d7cbc..433fd679a1 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -191,7 +191,8 @@ modindex_common_prefix = ["django."]
 # -- Options for LaTeX output --------------------------------------------------
 
 latex_elements = {
-    'preamble': '\\DeclareUnicodeCharacter{2265}{\\ensuremath{\\ge}}'
+    'preamble': ('\\DeclareUnicodeCharacter{2264}{\\ensuremath{\\le}}'
+                 '\\DeclareUnicodeCharacter{2265}{\\ensuremath{\\ge}}')
 }
 
 # Grouping the document tree into LaTeX files. List of tuples