diff --git a/.mailmap b/.mailmap
index 10ebd7f27fe1061945920bd5df2cb21a5ae237a1..460185dacd15f68c7a70079bc0d94a28b4c2e9cd 100644
--- a/.mailmap
+++ b/.mailmap
@@ -95,4 +95,4 @@ Theresa Schollenberger <theresa.schollenberger@iws.uni-stuttgart.de> tkurz <ther
 Vishal Jambhekar <vishal.jambhekar@iws.uni-stuttgart.de>
 
 Timo Koch <timokoch@uio.no> <timo.koch@iws.uni-stuttgart.de>
-Timo Koch <timokoch@math.uio.no> <timo.koch@iws.uni-stuttgart.de>
+Timo Koch <timokoch@uio.no> <timokoch@math.uio.no>