diff --git a/backend b/backend
index eb1b071..260cd4f 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit eb1b071f7ea0a26281a4d7df7eb8a478c4455b07
+Subproject commit 260cd4f2172139a7ee9b3ae04d468e09f0c2c18d
diff --git a/scripts/pi-setup/install-pi-dependencies.sh b/scripts/pi-setup/install-pi-dependencies.sh
index a2c398f..f0b236b 100755
--- a/scripts/pi-setup/install-pi-dependencies.sh
+++ b/scripts/pi-setup/install-pi-dependencies.sh
@@ -47,7 +47,7 @@ SAVEIFS=$IFS
 IFS=$(echo -en "\r")
 for package in ${packagelist[@]}; do
   print_script_step "Instaling package: ${package[@]}"
-  sudo DEBIAN_FRONTEND=noninteractive sudo apt satisfy ${package[@]} -y --allow-downgrades
+  sudo DEBIAN_FRONTEND=noninteractive sudo apt-get satisfy ${package[@]} -y --allow-downgrades
 done
 IFS=$SAVEIFS 
 
diff --git a/scripts/ubuntu/1-install-dependencies.sh b/scripts/ubuntu/1-install-dependencies.sh
index 5787165..e37b3d4 100755
--- a/scripts/ubuntu/1-install-dependencies.sh
+++ b/scripts/ubuntu/1-install-dependencies.sh
@@ -45,7 +45,7 @@ SAVEIFS=$IFS
 IFS=$(echo -en "\r")
 for package in ${packagelist[@]}; do
   print_script_step "Instaling package: ${package[@]}"
-  sudo DEBIAN_FRONTEND=noninteractive apt satisfy ${package[@]} -y --allow-downgrades
+  sudo DEBIAN_FRONTEND=noninteractive apt-get satisfy ${package[@]} -y --allow-downgrades
 done
 IFS=$SAVEIFS 
 
diff --git a/scripts/ubuntu/1.1-install-docker-repository.sh b/scripts/ubuntu/1.1-install-docker-repository.sh
index 2cb8d3a..b97efb0 100755
--- a/scripts/ubuntu/1.1-install-docker-repository.sh
+++ b/scripts/ubuntu/1.1-install-docker-repository.sh
@@ -63,6 +63,6 @@ echo \
   "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
   $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
   sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
-sudo apt-get update
+sudo apt-get update 
 
 print_end_of_script
diff --git a/scripts/wifi-connect.sh b/scripts/wifi-connect.sh
index 80d5d4a..e795f6b 100755
--- a/scripts/wifi-connect.sh
+++ b/scripts/wifi-connect.sh
@@ -21,7 +21,7 @@ source "$SCRIPT_DIR/utils.sh"
 
 print_start_of_script
 
-sudo apt install network-manager
+sudo apt-get install network-manager
 sudo nmtui-connect
 
 print_end_of_script