diff --git a/install.sh b/install.sh
index f3f6c86..c1a7160 100644
--- a/install.sh
+++ b/install.sh
@@ -268,10 +268,10 @@ if [[ "$answer" == "y" ]]; then
     echo "set -g default-shell /bin/sh" >> /etc/tmux.conf
     chown www-data:www-data /home/$username/$cms_folder
 
-    su -c "tmux new-session -d -s directus &&\
+    su -s /bin/bash -c "tmux new-session -d -s directus &&\
     tmux send-keys -t directus \"cd /home/${username}/${cms_folder} && npx directus start\" C-m" www-data
 
-    su -c "cd /home/${username}/${cms_folder} &&\
+    su -s /bin/bash -c "cd /home/${username}/${cms_folder} &&\
     npx directus roles create --role Administrator --admin true &&\
     npx directus roles create --role Website &&\
     npx directus roles create --role User" www-data
@@ -285,7 +285,7 @@ if [[ "$answer" == "y" ]]; then
     
     website_password=$(head -c 16 /dev/urandom | od -An -tx1 | tr -d ' \n')
 
-    su -c "cd /home/${username}/${cms_folder} &&\
+    su -s /bin/bash -c "cd /home/${username}/${cms_folder} &&\
     npx directus users create --email \"${directus_admin_email}\" \
     --password \"${directus_admin_password}\" --role \"${admin_role_uuid}\" &&\
     npx directus users create --email \"website@${domain_name}\" --password \"${website_password}\" --role \"${website_role_uuid}\"" www-data
@@ -312,7 +312,7 @@ if [[ "$answer" == "y" ]]; then
         echo -e "${PURPLE}${BOLD}Press any key when done${RESET}"
         read
 
-        su -c "cd /home/${username}/${cms_folder} &&\
+        su -s /bin/bash -c "cd /home/${username}/${cms_folder} &&\
         npx directus schema apply --yes ../snapshot.yaml" www-data
 
         echo -e "${PURPLE}${BOLD}You can now add some content${RESET}"
@@ -356,7 +356,7 @@ if [[ "$answer" == "y" ]]; then
 
     chown -R www-data:www-data /home/$username/$front_folder
 
-    su -c "cd /home/${username} &&\
+    su -s /bin/bash -c "cd /home/${username} &&\
     tmux send-keys -t directus C-c &&\
     npm install &&\
     NUXT_TELEMETRY_DISABLED=1 bash -c \"npm run build\" &&\