diff --git a/progit/hooks/files/progit_hook.py b/progit/hooks/files/progit_hook.py
index 795bd50..042f6cd 100644
--- a/progit/hooks/files/progit_hook.py
+++ b/progit/hooks/files/progit_hook.py
@@ -18,10 +18,10 @@ if 'PROGIT_CONFIG' not in os.environ \
 
 
 FIXES = [
-    re.compile('fixe[sd]?:?\s?#(\d+)', re.I),
-    re.compile('.*\s+fixe[sd]?:?\s?#(\d+)', re.I),
-    re.compile('fixe[sd]?:?\s?https?://.*/(\w+)/issue/(\d+)', re.I),
-    re.compile('.*\s+fixe[sd]?:?\s?https?://.*/(\w+)/issue/(\d+)', re.I),
+    re.compile('fixe?[sd]?:?\s?#(\d+)', re.I),
+    re.compile('.*\s+fixe?[sd]?:?\s?#(\d+)', re.I),
+    re.compile('fixe?[sd]?:?\s?https?://.*/(\w+)/issue/(\d+)', re.I),
+    re.compile('.*\s+fixe?[sd]?:?\s?https?://.*/(\w+)/issue/(\d+)', re.I),
 ]
 
 RELATES = [