diff --git a/scripts/_common.sh b/scripts/_common.sh
index 7849e16..d271360 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -14,29 +14,3 @@ _validate_redirect_uri() {
         ynh_die --message="For secure reason, you can't use an unencrypted http remote destination couple with ssowat for your reverse proxy: $target" 1
     fi
 }
-
-_add_dummy_service() {
-    cat << EOF > /etc/systemd/system/whatever.service
-[Unit]
-Description=Whatever
-After=network.target
-
-[Service]
-WorkingDirectory=/redirect/
-ExecStart=python3 -m http.server -b 127.0.0.1 1234
-PrivateTmp=true
-
-[Install]
-WantedBy=multi-user.target
-EOF
-
-    mkdir -p /redirect
-    mkdir -p /redirect/path
-    echo "helloworld" > /redirect/index.html
-    echo "helloworld" > /redirect/path/index.html
-    systemctl daemon-reload
-    ynh_systemd_action --service_name=whatever --action=enable
-    ynh_systemd_action --service_name=whatever --action=restart
-
-    true
-}
diff --git a/scripts/install b/scripts/install
index 4e7432c..351e62d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -11,12 +11,6 @@ source /usr/share/yunohost/helpers
 
 _validate_redirect_uri
 
-# When testing on the CI, we need a service to test the reverse-proxying
-if [[ ${PACKAGE_CHECK_EXEC} == "1" ]] && [[ "$redirect_type" == "reverseproxy" ]]
-then
-    _add_dummy_service
-fi
-
 #=================================================
 # CONFIGURE NGINX
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 926294b..060d0d0 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -8,12 +8,6 @@ ynh_restore_file --origin_path="/etc/nginx/conf.d/${domain}.d/${app}.conf"
 ynh_script_progression --message="Reloading NGINX web server..." --weight=1
 ynh_systemd_action --service_name=nginx --action=reload
 
-# When testing on the CI, we need a service to test the reverse-proxying
-if [[ ${PACKAGE_CHECK_EXEC} == "1" ]] && [[ "$redirect_type" == "reverseproxy" ]]
-then
-    _add_dummy_service
-fi
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 52b7cad..3420a87 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -20,12 +20,6 @@ if [[ -z "${target:-}" ]] && [[ -n "${redirect_path:-}" ]]; then
     ynh_app_setting_set --app=$app --key=target --value="$target"
 fi
 
-# When testing on the CI, we need a service to test the reverse-proxying
-if [[ ${PACKAGE_CHECK_EXEC} == "1" ]] && [[ "$redirect_type" == "reverseproxy" ]]
-then
-    _add_dummy_service
-fi
-
 #=================================================
 # CONFIGURE NGINX
 #=================================================
diff --git a/tests.toml b/tests.toml
index e1c4173..86d54c9 100644
--- a/tests.toml
+++ b/tests.toml
@@ -25,6 +25,55 @@ test_format = 1.0
 
     exclude = ["install.private", "install.multi", "backup_restore", "change_url"]
 
+    preinstall = """
+    cat << EOF > /etc/systemd/system/whatever.service
+[Unit]
+Description=Whatever
+After=network.target
+
+[Service]
+WorkingDirectory=/redirect/
+ExecStart=python3 -m http.server -b 127.0.0.1 1234
+PrivateTmp=true
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+    mkdir -p /redirect
+    mkdir -p /redirect/path
+    echo "helloworld" > /redirect/index.html
+    echo "helloworld" > /redirect/path/index.html
+    systemctl daemon-reload
+    ynh_systemd_action --service_name=whatever --action=enable
+    ynh_systemd_action --service_name=whatever --action=restart
+    true
+"""
+    preupgrade = """
+    cat << EOF > /etc/systemd/system/whatever.service
+[Unit]
+Description=Whatever
+After=network.target
+
+[Service]
+WorkingDirectory=/redirect/
+ExecStart=python3 -m http.server -b 127.0.0.1 1234
+PrivateTmp=true
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+    mkdir -p /redirect
+    mkdir -p /redirect/path
+    echo "helloworld" > /redirect/index.html
+    echo "helloworld" > /redirect/path/index.html
+    systemctl daemon-reload
+    ynh_systemd_action --service_name=whatever --action=enable
+    ynh_systemd_action --service_name=whatever --action=restart
+    true
+"""
+
     [reverseproxy.test_upgrade_from.09cf1c6b]
     name = "v1 era"
     args.domain = "domain.tld"