diff --git a/postgres/config.json b/postgres/config.json
index f723e5f48..1e0c2e90b 100644
--- a/postgres/config.json
+++ b/postgres/config.json
@@ -22,7 +22,7 @@
     "5432/tcp": 5432
   },
   "ports_description": {
-    "5900/tcp": "Postgres port"
+    "5432/tcp": "Postgres port"
   },
   "schema": {
     "CONFIG_LOCATION": "str",