diff --git a/source/app/controllers/util.py b/source/app/controllers/util.py
index 505bb4f..fe28172 100644
--- a/source/app/controllers/util.py
+++ b/source/app/controllers/util.py
@@ -1753,14 +1753,15 @@ class ImportFacturaLibre(object):
         rows = self._cursor.fetchall()
 
         tasas = {
+            '0': 0.0,
             '16': 0.16,
             '16.00': 0.16,
             '11': 0.11,
             '-10': 0.10,
-            '0': 0.0,
-            '-2/3': 0.106667,
             '-0.5': 0.005,
+            '-2/3': 0.106667,
             '-10.6666': 0.106667,
+            '-10.666666': 0.106667,
         }
 
         data = []