diff --git a/common/scripts/first_install.sh b/common/scripts/first_install.sh
index 514a7cc..f4e641f 100644
--- a/common/scripts/first_install.sh
+++ b/common/scripts/first_install.sh
@@ -2,5 +2,5 @@
 
 first_install() {
     echo 'Installing useful apps'
-    sudo apt-get install net-tools dnsutils nano htop iftop tree zip unzip curl wget -y
+    apt-get install net-tools dnsutils nano htop iftop tree zip unzip curl wget sudo -y
 }
diff --git a/users/public/scripts/default_installation.sh b/users/public/scripts/default_installation.sh
index a55c42d..546d576 100644
--- a/users/public/scripts/default_installation.sh
+++ b/users/public/scripts/default_installation.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-source $PWD/common/scripts/update.sh
 source $PWD/common/scripts/first_install.sh
+source $PWD/common/scripts/update.sh
 
-update
 first_install
+update