diff --git a/.mailmap b/.mailmap
index ba0695a22b65d..e3b0cd8f0a101 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1,9 +1,9 @@
-Jeff Bezanson <bezanson@post.harvard.edu> <bezanson@post.harvard.edu>
-Jeff Bezanson <bezanson@post.harvard.edu> <bezanson@mathstation045.mit.edu>
-Jeff Bezanson <bezanson@post.harvard.edu> <bezanson@mathstation049.mit.edu>
-Jeff Bezanson <bezanson@post.harvard.edu> <bezanson@mathstation186.mit.edu>
-Jeff Bezanson <bezanson@post.harvard.edu> <jeff@lagann.(none)>
-Jeff Bezanson <bezanson@post.harvard.edu> <bezanson@scooby-doo.csail.mit.edu>
-Stefan Karpinski <stefan.karpinski@post.harvard.edu> <stefan.karpinski@post.harvard.edu>
-Stefan Karpinski <stefan.karpinski@post.harvard.edu> <stefan.karpinski@gmail.com>
-Viral Shah <viral@mayin.org> <viral@mayin.org>
+Jeff Bezanson <bezanson@post.harvard.edu>
+Jeff Bezanson <bezanson@mathstation045.mit.edu>
+Jeff Bezanson <bezanson@mathstation049.mit.edu>
+Jeff Bezanson <bezanson@mathstation186.mit.edu>
+Jeff Bezanson <jeff@lagann.(none)>
+Jeff Bezanson <bezanson@scooby-doo.csail.mit.edu>
+Stefan Karpinski <stefan.karpinski@post.harvard.edu>
+Stefan Karpinski <stefan.karpinski@gmail.com>
+Viral Shah <viral@mayin.org>