diff --git a/README.md b/README.md
index 22652eb2796dea3797761f14ffd6879593db962e..fd3ccfd058f79afc733fe13ecce768b08b212be4 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,7 @@ On the `pg_hba.conf` file add a line like that at the end:
 host    all             all             <the netmask you want to add>            scram-sha-256
 ```
 
-Also change the `listen_addresses` instruction to `*` in `postgresql.conf`.
+Also change the `listen_addresses` instruction to `'*'` in `postgresql.conf`.
 
 ## Install Nginx