diff --git a/Jenkinsfile b/Jenkinsfile
index 73214f4..1db6a91 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -17,7 +17,7 @@ pipeline {
                     docker.image('aergus/latex').inside {
                         sh 'latexmk -pdf paper.tex'
                         sh 'git add -f paper.pdf'
-                        sh 'git commit -a -m "add pdf" --author="Anton Romanov <a.romanov@ulstu.ru>"'
+                        sh 'git commit -a -m "add pdf" --author="Anton Romanov <a.romanov@ulstu.ru>'
                         sh 'git push origin master'
                     }
                 }
diff --git a/paper.pdf b/paper.pdf
index 2333dfd..5a47b20 100644
Binary files a/paper.pdf and b/paper.pdf differ