diff --git a/lib/examples/thesis/Acknowledgments.lyx b/lib/examples/thesis/Acknowledgments.lyx
index bc4b1171fa..18e20530bb 100644
--- a/lib/examples/thesis/Acknowledgments.lyx
+++ b/lib/examples/thesis/Acknowledgments.lyx
@@ -1,7 +1,8 @@
-#LyX 2.1 created this file. For more info see http://www.lyx.org/
-\lyxformat 474
+#LyX 2.2 created this file. For more info see http://www.lyx.org/
+\lyxformat 501
 \begin_document
 \begin_header
+\origin unavailable
 \textclass scrbook
 \begin_preamble
 
@@ -14,15 +15,16 @@
 \language_package default
 \inputencoding auto
 \fontencoding global
-\font_roman lmodern
-\font_sans lmss
-\font_typewriter lmtt
+\font_roman "lmodern" "default"
+\font_sans "lmss" "default"
+\font_typewriter "lmtt" "default"
+\font_math "auto" "auto"
 \font_default_family default
 \use_non_tex_fonts false
 \font_sc false
 \font_osf false
-\font_sf_scale 100
-\font_tt_scale 100
+\font_sf_scale 100 100
+\font_tt_scale 100 100
 \graphics default
 \default_output_format default
 \output_sync 0
@@ -47,14 +49,14 @@
 \papersize a4paper
 \use_geometry false
 \use_package amsmath 2
+\use_package amssymb 2
 \use_package cancel 0
+\use_package esint 1
+\use_package mathdots 1
+\use_package mathtools 0
+\use_package mhchem 1
 \use_package stackrel 0
 \use_package stmaryrd 0
-\use_package amssymb 2
-\use_package mathtools 0
-\use_package esint 1
-\use_package mhchem 1
-\use_package mathdots 1
 \use_package undertilde 0
 \cite_engine basic
 \cite_engine_type default
@@ -63,6 +65,7 @@
 \use_indices false
 \paperorientation portrait
 \suppress_date false
+\justification true
 \use_refstyle 0
 \index Index
 \shortcut idx
diff --git a/lib/examples/thesis/Summary.lyx b/lib/examples/thesis/Summary.lyx
index e23365c39f..70f506273f 100644
--- a/lib/examples/thesis/Summary.lyx
+++ b/lib/examples/thesis/Summary.lyx
@@ -1,7 +1,8 @@
-#LyX 2.1 created this file. For more info see http://www.lyx.org/
-\lyxformat 474
+#LyX 2.2 created this file. For more info see http://www.lyx.org/
+\lyxformat 501
 \begin_document
 \begin_header
+\origin unavailable
 \textclass scrbook
 \begin_preamble
 % enables calculations
@@ -18,15 +19,16 @@
 \language_package default
 \inputencoding auto
 \fontencoding global
-\font_roman lmodern
-\font_sans lmss
-\font_typewriter lmtt
+\font_roman "lmodern" "default"
+\font_sans "lmss" "default"
+\font_typewriter "lmtt" "default"
+\font_math "auto" "auto"
 \font_default_family default
 \use_non_tex_fonts false
 \font_sc false
 \font_osf false
-\font_sf_scale 100
-\font_tt_scale 100
+\font_sf_scale 100 100
+\font_tt_scale 100 100
 \graphics default
 \default_output_format default
 \output_sync 0
@@ -51,14 +53,14 @@
 \papersize a4paper
 \use_geometry false
 \use_package amsmath 2
+\use_package amssymb 2
 \use_package cancel 0
+\use_package esint 1
+\use_package mathdots 1
+\use_package mathtools 0
+\use_package mhchem 1
 \use_package stackrel 0
 \use_package stmaryrd 0
-\use_package amssymb 2
-\use_package mathtools 0
-\use_package esint 1
-\use_package mhchem 1
-\use_package mathdots 1
 \use_package undertilde 0
 \cite_engine basic
 \cite_engine_type default
@@ -67,6 +69,7 @@
 \use_indices false
 \paperorientation portrait
 \suppress_date false
+\justification true
 \use_refstyle 0
 \index Index
 \shortcut idx