diff --git a/docker-unified/entrypoint.sh b/docker-unified/entrypoint.sh
index 2d6f46ea2..39378b550 100755
--- a/docker-unified/entrypoint.sh
+++ b/docker-unified/entrypoint.sh
@@ -11,9 +11,9 @@ adduser -s /bin/false -D -u $UID -G $GROUP_NAME bitwarden
 
 # Translate environment variables for application settings
 VAULT_SERVICE_URI=https://$BW_DOMAIN
-MYSQL_CONNECTION_STRING="server=$BW_DB_SERVER;database=$BW_DB_DATABASE;user=$BW_DB_USERNAME;password=$BW_DB_PASSWORD"
-POSTGRESQL_CONNECTION_STRING="Host=$BW_DB_SERVER;Database=$BW_DB_DATABASE;Username=$BW_DB_USERNAME;Password=$BW_DB_PASSWORD"
-SQLSERVER_CONNECTION_STRING="Server=$BW_DB_SERVER;Database=$BW_DB_DATABASE;User Id=$BW_DB_USERNAME;Password=$BW_DB_PASSWORD;"
+MYSQL_CONNECTION_STRING="server=$BW_DB_SERVER;port=${BW_DB_PORT:-3306};database=$BW_DB_DATABASE;user=$BW_DB_USERNAME;password=$BW_DB_PASSWORD"
+POSTGRESQL_CONNECTION_STRING="Host=$BW_DB_SERVER;Port=${BW_DB_PORT:-5432};Database=$BW_DB_DATABASE;Username=$BW_DB_USERNAME;Password=$BW_DB_PASSWORD"
+SQLSERVER_CONNECTION_STRING="Server=$BW_DB_SERVER,${BW_DB_PORT:-1433};Database=$BW_DB_DATABASE;User Id=$BW_DB_USERNAME;Password=$BW_DB_PASSWORD;"
 SQLITE_CONNECTION_STRING="Data Source=$BW_DB_FILE;"
 INTERNAL_IDENTITY_KEY=$(openssl rand -hex 30)
 OIDC_IDENTITY_CLIENT_KEY=$(openssl rand -hex 30)