diff --git a/git_review/cmd.py b/git_review/cmd.py
index 3d02a24c..b0956ffa 100755
--- a/git_review/cmd.py
+++ b/git_review/cmd.py
@@ -1028,7 +1028,7 @@ class ReviewsPrinter(object):
     @property
     def fields_width(self):
         return [
-            max(len(review[field]) for review in self.reviews)
+            max(len(str(review[field])) for review in self.reviews)
             for field in self.fields[:-1]
         ] + [1]
 
diff --git a/git_review/tests/test_unit.py b/git_review/tests/test_unit.py
index 5f779948..4f9fc29e 100644
--- a/git_review/tests/test_unit.py
+++ b/git_review/tests/test_unit.py
@@ -66,7 +66,7 @@ class GitReviewConsole(testtools.TestCase, fixtures.TestWithFixtures):
             'subject': 'A simple short subject',
             'topic': 'simple-topic'
         }, {
-            'number': '9877',
+            'number': 9877,  # Starting with 2.14, numbers are sent as int
             'branch': 'stable/codeword',
             'subject': 'A longer and slightly more wordy subject'
         }, {