diff --git a/CODEOWNERS b/CODEOWNERS
index 9ee1be8227a44323dc76dfcfd33da04e7895cb4c..e629ced41d2ddfdd8d3c4c21e7d6c59e23d940c0 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -101,13 +101,13 @@
 /algo/detectors/tof/     @n.herrmann @i.deppner
 
 # RICH
-/core/data/rich/      @martin.beyer@physik.uni-giessen.de
-/core/data/test/rich/ @martin.beyer@physik.uni-giessen.de
-/core/detectors/rich/ @martin.beyer@physik.uni-giessen.de
-/macro/rich/          @martin.beyer@physik.uni-giessen.de
-/sim/detectors/rich/  @martin.beyer@physik.uni-giessen.de
-/reco/detectors/rich/ @martin.beyer@physik.uni-giessen.de
-/algo/detectors/rich/ @martin.beyer@physik.uni-giessen.de
+/core/data/rich/      @ma.beyer
+/core/data/test/rich/ @ma.beyer
+/core/detectors/rich/ @ma.beyer
+/macro/rich/          @ma.beyer
+/sim/detectors/rich/  @ma.beyer
+/reco/detectors/rich/ @ma.beyer
+/algo/detectors/rich/ @ma.beyer
 
 # STS
 /analysis/detectors/sts/ @v.friese