diff --git a/.mailmap b/.mailmap
index 05877be16ce2..2134bebcc5b1 100644
--- a/.mailmap
+++ b/.mailmap
@@ -28,9 +28,8 @@
 <qiucofan@cn.ibm.com> <qiucf@cn.ibm.com>
 <rnk@google.com> <reid@kleckner.net>
 <thakis@chromium.org> <nicolasweber@gmx.de>
-Jon Roelofs <jonathan_roelofs@apple.com> Jon Roelofs <jroelofs@jroelofs.com>
-Jon Roelofs <jonathan_roelofs@apple.com> Jonathan Roelofs <jonathan@codesourcery.com>
-Jon Roelofs <jonathan_roelofs@apple.com> Jonathan Roelofs <jroelofs@jroelofs.com>
+Jon Roelofs <jonathan_roelofs@apple.com> <jonathan@codesourcery.com>
+Jon Roelofs <jonathan_roelofs@apple.com> <jroelofs@jroelofs.com>
 LLVM GN Syncbot <llvmgnsyncbot@gmail.com>
 Martin Storsjö <martin@martin.st>
 Saleem Abdulrasool <compnerd@compnerd.org> <compnerd@compnerd.org>