diff --git a/tools/picard/picard_AddOrReplaceReadGroups.xml b/tools/picard/picard_AddOrReplaceReadGroups.xml
index 71456ffa246..9e02491b81f 100644
--- a/tools/picard/picard_AddOrReplaceReadGroups.xml
+++ b/tools/picard/picard_AddOrReplaceReadGroups.xml
@@ -63,7 +63,7 @@
-
+