diff --git a/sig_checker.py b/sig_checker.py
index 3a4a74e..7acd1aa 100755
--- a/sig_checker.py
+++ b/sig_checker.py
@@ -67,7 +67,7 @@ def find_all_signatures():
 
         with io.open(path, encoding='utf8') as f:
           data = f.read()
-        sigs = [x for x in SIG_REGEX.findall(data) if is_valid_sig(x)]
+        sigs = [x.strip() for x in SIG_REGEX.findall(data) if is_valid_sig(x)]
         all_sigs[path] = sigs
   
   return all_sigs