diff --git a/base/sl:5 b/base/sl:5
index 1153cda736622f04187ed8e764c7f86a4711e4ea..b0a17531b0210fb2da5aa44bbf735e0d29dd97c1 100644
--- a/base/sl:5
+++ b/base/sl:5
@@ -1,3 +1,3 @@
 FROM cern/slc5-base
 
- MAINTAINER Tamas Gal <tgal@km3net.de>
+ MAINTAINER Tamas Gal <tgal@km3net.de>