diff --git a/backend/danswer/configs/app_configs.py b/backend/danswer/configs/app_configs.py
index 0d1ec0fcb..8710569ea 100644
--- a/backend/danswer/configs/app_configs.py
+++ b/backend/danswer/configs/app_configs.py
@@ -142,7 +142,7 @@ POSTGRES_PASSWORD = urllib.parse.quote_plus(
     os.environ.get("POSTGRES_PASSWORD") or "password"
 )
 POSTGRES_HOST = os.environ.get("POSTGRES_HOST") or "localhost"
-POSTGRES_PORT = os.environ.get("POSTGRES_PORT") or "5433"
+POSTGRES_PORT = os.environ.get("POSTGRES_PORT") or "5432"
 POSTGRES_DB = os.environ.get("POSTGRES_DB") or "postgres"
 
 POSTGRES_API_SERVER_POOL_SIZE = int(
diff --git a/deployment/docker_compose/docker-compose.dev.yml b/deployment/docker_compose/docker-compose.dev.yml
index 178077258..7b31689c8 100644
--- a/deployment/docker_compose/docker-compose.dev.yml
+++ b/deployment/docker_compose/docker-compose.dev.yml
@@ -315,7 +315,7 @@ services:
       - POSTGRES_USER=${POSTGRES_USER:-postgres}
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-password}
     ports:
-      - "5433:5432"
+      - "5432:5432"
     volumes:
       - db_volume:/var/lib/postgresql/data
 
diff --git a/deployment/docker_compose/docker-compose.gpu-dev.yml b/deployment/docker_compose/docker-compose.gpu-dev.yml
index ea40c2fef..a7e0a2afe 100644
--- a/deployment/docker_compose/docker-compose.gpu-dev.yml
+++ b/deployment/docker_compose/docker-compose.gpu-dev.yml
@@ -313,7 +313,7 @@ services:
       - POSTGRES_USER=${POSTGRES_USER:-postgres}
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-password}
     ports:
-      - "5433:5432"
+      - "5432:5432"
     volumes:
       - db_volume:/var/lib/postgresql/data
 
diff --git a/deployment/docker_compose/docker-compose.search-testing.yml b/deployment/docker_compose/docker-compose.search-testing.yml
index 2afd54e02..fab950c06 100644
--- a/deployment/docker_compose/docker-compose.search-testing.yml
+++ b/deployment/docker_compose/docker-compose.search-testing.yml
@@ -157,7 +157,7 @@ services:
       - POSTGRES_USER=${POSTGRES_USER:-postgres}
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-password}
     ports:
-      - "5433"
+      - "5432"
     volumes:
       - db_volume:/var/lib/postgresql/data