diff --git a/Dockerfile b/Dockerfile
index a2d4bea..3a8e9b7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1 +1 @@
-FROM circleci/node:10
\ No newline at end of file
+FROM circleci/node:12
\ No newline at end of file
diff --git a/Jenkinsfile b/Jenkinsfile
index 477c3ea..96a180a 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -43,7 +43,6 @@ pipeline {
             steps {
                 echo 'Building FrontEnd...'
                 sh '''
-                    rm ~/.angular-cli.json
                     [ ! -d "Punktonerzy" ] && git clone https://git.wmi.amu.edu.pl/s416178/Punktonerzy.git
                     cd Punktonerzy
                     git pull