diff --git a/somajo/single_token_abbreviations_de.txt b/somajo/single_token_abbreviations_de.txt
index 0888c57..87417b1 100644
--- a/somajo/single_token_abbreviations_de.txt
+++ b/somajo/single_token_abbreviations_de.txt
@@ -3,6 +3,7 @@
 #
 # Lines starting with “#” are treated as comments and will be ignored.
 
+E.ON
 Forsch.frage
 IT.NRW
 Komm.formen