diff --git a/.ci/build_document.sh b/.ci/build_document.sh
index aa814ed..2869c17 100755
--- a/.ci/build_document.sh
+++ b/.ci/build_document.sh
@@ -2,7 +2,7 @@ set -e
 echo "Building document"
 make pdf
 mkdir public
-mv build/$mainfile.pdf public
-mv build/$mainfile.log public
+mv build/.pdf public
+mv build/.log public
 cd public/
-tree -H '.' -I "index.html" -D --charset utf-8 -T "$course" > index.html
+tree -H '.' -I "index.html" -D --charset utf-8 -T "" > index.html
diff --git a/.gitignore b/.gitignore
index ebd1f36..6a4c40f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,7 +46,7 @@
 *.cnt
 
 ### main pdf file
-$mainfile.pdf
+.pdf
 
 ## build directory
 build/
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e0789d7..62f3eac 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -28,6 +28,6 @@ pages:
             - public/
     script:
         - echo "Deploying to pages"
-        - test -f public/$mainfile.pdf
+        - test -f public/.pdf
     only:
         - master
diff --git a/README.md b/README.md
index 03189f9..2997e07 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,11 @@
-# $course
+# 
 
-These are the lecture notes for the '$course', taught in winter term $term at the University of Bonn.
+These are the lecture notes for the '', taught in winter term  at the University of Bonn.
 
 The [latest version][1] is availabe as a pdf download via GitLab runner.
 You can also have a look at the generated [log files][2] or visit the
 [gl pages][3] index directly.
 
-[1]: $repo/$mainfile.pdf
-[2]: $repo/$mainfile.log
-[3]: $repo/
+[1]: /.pdf
+[2]: /.log
+[3]: /
diff --git a/config b/config
index a90eae0..0354fe9 100755
--- a/config
+++ b/config
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 mainfile='2021_Systemnahe_Programmierung'
 course='Systemnahe Programmierung'
 stylefile='sysprog'
diff --git a/init.sh b/init.sh
index df434b5..d5710cc 100755
--- a/init.sh
+++ b/init.sh
@@ -1,6 +1,6 @@
 source config
-find -type f | xargs sed -i "s/\$mainfile/${mainfile}/g"
-find -type f | xargs sed -i "s/\$course/${course}/g"
-find -type f | xargs sed -i "s/\$stylefile/${stylefile}/g"
-find -type f | xargs sed -i "s/\$repo/${repo}/g"
-find -type f | xargs sed -i "s/\$term/${term}/g"
+find -type f | xargs sed -i "s/\/${mainfile}/g"
+find -type f | xargs sed -i "s/\/${course}/g"
+find -type f | xargs sed -i "s/\/${stylefile}/g"
+find -type f | xargs sed -i "s/\/${repo}/g"
+find -type f | xargs sed -i "s/\/${term}/g"
diff --git a/mainfile.tex b/mainfile.tex
index 2de11f0..191d2ee 100644
--- a/mainfile.tex
+++ b/mainfile.tex
@@ -1,10 +1,10 @@
 \documentclass[10pt,ngerman,a4paper, fancyfoot, git]{mkessler-script}
 
-\course{$course}
+\course{}
 \lecturer{}
 \author{}
 
-\usepackage{$stylefile}
+\usepackage{}
 
 \begin{document}
 
diff --git a/stylefile.sty b/stylefile.sty
index 8b8a33d..72c06aa 100644
--- a/stylefile.sty
+++ b/stylefile.sty
@@ -1 +1 @@
-\ProvidesPackage{$stylefile}[2022/02/10 - Style file for notes of $course]
+\ProvidesPackage{}[2022/02/10 - Style file for notes of ]