diff --git a/weboob/tools/browser2/filters/standard.py b/weboob/tools/browser2/filters/standard.py
index 1261c52f..90c80161 100644
--- a/weboob/tools/browser2/filters/standard.py
+++ b/weboob/tools/browser2/filters/standard.py
@@ -315,10 +315,10 @@ class CleanDecimal(CleanText):
         self.replace_dots = replace_dots
 
     def filter(self, text):
-        if empty(text) or text == '':
+        if empty(text):
             return self.default_or_raise(ParseError('Unable to parse %r' % text))
-        else:
-            text = super(CleanDecimal, self).filter(text)
+
+        text = super(CleanDecimal, self).filter(text)
         if self.replace_dots:
             if type(self.replace_dots) is tuple:
                 thousands_sep, decimal_sep = self.replace_dots