diff --git a/lib/doc/de/DummyDocument1.lyx b/lib/doc/de/DummyDocument1.lyx
index a60adf7585..6211e069fe 100644
--- a/lib/doc/de/DummyDocument1.lyx
+++ b/lib/doc/de/DummyDocument1.lyx
@@ -1,4 +1,4 @@
-#LyX 1.5.0svn created this file. For more info see http://www.lyx.org/
+#LyX 1.5.2svn created this file. For more info see http://www.lyx.org/
 \lyxformat 276
 \begin_document
 \begin_header
@@ -33,8 +33,8 @@
 \paperpagestyle default
 \tracking_changes false
 \output_changes false
-\author "Hartmut Haase" hha4491@atomstromfrei.de
-\author "usti"
+\author "" 
+\author "" 
 \end_header
 
 \begin_body
diff --git a/lib/doc/de/DummyDocument2.lyx b/lib/doc/de/DummyDocument2.lyx
index 9095f804fe..40ea9d0423 100644
--- a/lib/doc/de/DummyDocument2.lyx
+++ b/lib/doc/de/DummyDocument2.lyx
@@ -1,4 +1,4 @@
-#LyX 1.5.0svn created this file. For more info see http://www.lyx.org/
+#LyX 1.5.2svn created this file. For more info see http://www.lyx.org/
 \lyxformat 276
 \begin_document
 \begin_header
@@ -33,8 +33,8 @@
 \paperpagestyle default
 \tracking_changes false
 \output_changes false
-\author "Hartmut Haase" hha4491@atomstromfrei.de
-\author "usti"
+\author "" 
+\author "" 
 \end_header
 
 \begin_body