diff --git a/wiki/parser/Box.py b/wiki/parser/Box.py
index e3772b4b..ab6d65b2 100644
--- a/wiki/parser/Box.py
+++ b/wiki/parser/Box.py
@@ -96,7 +96,7 @@ class Parser:
         for anArg in argList:
             anArg = anArg.strip(u' ')
             if anArg.find(u'color=')!=-1:
-                theColor = anArg.split(u'=')[1]
+                theColor = anArg.split(u'=')[1].lower()
                 if theColor == 'random':
                     theColor = self.getRandomColor()
                 settings['color'] = theColor