diff --git a/scripts/install b/scripts/install
index 2c4a43f..fbfdc2d 100755
--- a/scripts/install
+++ b/scripts/install
@@ -89,7 +89,7 @@ sleep 30
 #	# (Note that, by default, non-admins might not have your homeserver's permission to create communities.)
 #	if [ "$bot_is_synapse_admin" = true ]
 #	then
-	ynh_psql_execute_as_root --database=$synapse_db_name --sql="UPDATE users SET admin = 1 WHERE name = ""$botname"";"
+	ynh_psql_execute_as_root --database=$synapse_db_name --sql="UPDATE users SET admin = 1 WHERE name = \"$botname\";"
 #	#yunohost app action run $synapse_instance set_admin_user -a username=$facebookbot
 #	fi
 ynh_systemd_action --service_name="$app" --action="restart"
diff --git a/scripts/restore b/scripts/restore
index e88e089..f83a1c1 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -82,7 +82,7 @@ sleep 30
 #	# (Note that, by default, non-admins might not have your homeserver's permission to create communities.)
 #	if [ "$bot_is_synapse_admin" = true ]
 #	then
-	ynh_psql_execute_as_root --database=$synapse_db_name --sql="UPDATE users SET admin = 1 WHERE name = ""$botname"";"
+	ynh_psql_execute_as_root --database=$synapse_db_name --sql="UPDATE users SET admin = 1 WHERE name = \"$botname\";"
 #	#yunohost app action run $synapse_instance set_admin_user -a username=$facebookbot
 #	fi
 ynh_systemd_action --service_name="$app" --action="restart"
diff --git a/scripts/upgrade b/scripts/upgrade
index 0f8527f..fc4fdb0 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -105,7 +105,7 @@ sleep 30
 #	# (Note that, by default, non-admins might not have your homeserver's permission to create communities.)
 #	if [ "$bot_is_synapse_admin" = true ]
 #	then
-	ynh_psql_execute_as_root --database=$synapse_db_name --sql="UPDATE users SET admin = 1 WHERE name = ""$botname"";"
+	ynh_psql_execute_as_root --database=$synapse_db_name --sql="UPDATE users SET admin = 1 WHERE name = \"$botname\";"
 #	#yunohost app action run $synapse_instance set_admin_user -a username=$facebookbot
 #	fi
 ynh_systemd_action --service_name="$app" --action="restart"