diff --git a/env-example b/env-example
index 8e93a5a0..a71b2480 100644
--- a/env-example
+++ b/env-example
@@ -134,7 +134,6 @@ PHP_FPM_INSTALL_GMP=false
 PHP_FPM_INSTALL_EXIF=false
 PHP_FPM_INSTALL_AEROSPIKE=false
 PHP_FPM_INSTALL_PGSQL=false
-PHP_FPM_INSTALL_POSTGRES=false
 PHP_FPM_INSTALL_GHOSTSCRIPT=false
 PHP_FPM_INSTALL_LDAP=false
 PHP_FPM_INSTALL_SWOOLE=false