de/Additional: stick with 2.4 file format

diff --git a/lib/doc/de/Additional.lyx b/lib/doc/de/Additional.lyx
index 3e9205d8db254825ce1b00d63182963e280c66e9..f257bd452617dd3dda3833b13909d9f1e84aa64a 100644 (file)
--- a/lib/doc/de/Additional.lyx
+++ b/lib/doc/de/Additional.lyx
@@ -1,5 +1,5 @@
 #LyX 2.5 created this file. For more info see https://www.lyx.org/
-\lyxformat 626
+\lyxformat 620
 \begin_document
 \begin_header
 \save_transient_properties true