diff --git a/scripts/install b/scripts/install
index f563573..82e79ae 100755
--- a/scripts/install
+++ b/scripts/install
@@ -34,11 +34,8 @@ sudo yunohost app checkurl "${domain}${path}" -a "$app" \
 # Copy source files
 src_path=/var/www/$app
 sudo mkdir -p $src_path
-sudo wget -P "$src_path" https://github.com/Laverna/static-laverna/archive/gh-pages.zip -O "$src_path"/laverna.zip
-sudo unzip "$src_path"/laverna.zip -d "$src_path"
-sudo cp -R "$src_path"/static-laverna-gh-pages/* "$src_path"
-sudo rm "$src_path"/laverna.zip
-sudo rm -rf "$src_path"/static-laverna-gh-pages
+sudo git clone https://github.com/Laverna/static-laverna.git $src_path
+sudo git --git-dir "$src_path/.git" checkout 59388e60e76ca4d3657e0398c553da9186cbf1ce
 
 # Set permissions to app files
 sudo chown -R root: $src_path
diff --git a/scripts/upgrade b/scripts/upgrade
index 1decc77..b906bec 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,7 +22,8 @@ path=${path%/}
 # Copy source files
 src_path=/var/www/$app
 sudo mkdir -p $src_path
-sudo cp -a ../sources/. $src_path
+sudo git --git-dir "$final_path/.git" remote update
+sudo git --git-dir "$final_path/.git" checkout 59388e60e76ca4d3657e0398c553da9186cbf1ce
 
 # Set permissions to app files
 # you may need to make some file and/or directory writeable by www-data (nginx user)