diff --git a/http/Provision/Service/http/nginx.php b/http/Provision/Service/http/nginx.php
index 2b15ea6..ef27e2b 100644
--- a/http/Provision/Service/http/nginx.php
+++ b/http/Provision/Service/http/nginx.php
@@ -53,7 +53,7 @@ class Provision_Service_http_nginx extends Provision_Service_http_public {
 
     // Check if some nginx features are supported and save them for later.
     $this->server->shell_exec($path . ' -V');
-    $this->server->nginx_is_modern = preg_match("/nginx\/1\.((1\.(8|9|(1[0-9]+)))|((2|3|4|5|6|7|8|9)\.))/", implode('', drush_shell_exec_output()), $match);
+    $this->server->nginx_is_modern = preg_match("/nginx\/1\.((1\.(8|9|(1[0-9]+)))|((2|3|4|5|6|7|8|9|[1-9][0-9]+)\.))/", implode('', drush_shell_exec_output()), $match);
     $this->server->nginx_has_upload_progress = preg_match("/upload/", implode('', drush_shell_exec_output()), $match);
     $this->server->nginx_has_gzip = preg_match("/http_gzip_static_module/", implode('', drush_shell_exec_output()), $match);
 
@@ -114,7 +114,7 @@ class Provision_Service_http_nginx extends Provision_Service_http_public {
     }
     // Check if some nginx features are supported and save them for later.
     $this->server->shell_exec($path . ' -V');
-    $this->server->nginx_is_modern = preg_match("/nginx\/1\.((1\.(8|9|(1[0-9]+)))|((2|3|4|5|6|7|8|9)\.))/", implode('', drush_shell_exec_output()), $match);
+    $this->server->nginx_is_modern = preg_match("/nginx\/1\.((1\.(8|9|(1[0-9]+)))|((2|3|4|5|6|7|8|9|[1-9][0-9]+)\.))/", implode('', drush_shell_exec_output()), $match);
     $this->server->nginx_has_upload_progress = preg_match("/upload/", implode('', drush_shell_exec_output()), $match);
     $this->server->nginx_has_gzip = preg_match("/http_gzip_static_module/", implode('', drush_shell_exec_output()), $match);
 
diff --git a/http/Provision/Service/http/nginx/ssl.php b/http/Provision/Service/http/nginx/ssl.php
index d755d7e..9e09ca3 100644
--- a/http/Provision/Service/http/nginx/ssl.php
+++ b/http/Provision/Service/http/nginx/ssl.php
@@ -62,7 +62,7 @@ class Provision_Service_http_nginx_ssl extends Provision_Service_http_ssl {
     }
     // Check if some nginx features are supported and save them for later.
     $this->server->shell_exec($path . ' -V');
-    $this->server->nginx_is_modern = preg_match("/nginx\/1\.((1\.(8|9|(1[0-9]+)))|((2|3|4|5|6|7|8|9)\.))/", implode('', drush_shell_exec_output()), $match);
+    $this->server->nginx_is_modern = preg_match("/nginx\/1\.((1\.(8|9|(1[0-9]+)))|((2|3|4|5|6|7|8|9|[1-9][0-9]+)\.))/", implode('', drush_shell_exec_output()), $match);
     $this->server->nginx_has_upload_progress = preg_match("/upload/", implode('', drush_shell_exec_output()), $match);
     $this->server->nginx_has_gzip = preg_match("/http_gzip_static_module/", implode('', drush_shell_exec_output()), $match);
 
@@ -114,7 +114,7 @@ class Provision_Service_http_nginx_ssl extends Provision_Service_http_ssl {
     }
     // Check if some nginx features are supported and save them for later.
     $this->server->shell_exec($path . ' -V');
-    $this->server->nginx_is_modern = preg_match("/nginx\/1\.((1\.(8|9|(1[0-9]+)))|((2|3|4|5|6|7|8|9)\.))/", implode('', drush_shell_exec_output()), $match);
+    $this->server->nginx_is_modern = preg_match("/nginx\/1\.((1\.(8|9|(1[0-9]+)))|((2|3|4|5|6|7|8|9|[1-9][0-9]+)\.))/", implode('', drush_shell_exec_output()), $match);
     $this->server->nginx_has_upload_progress = preg_match("/upload/", implode('', drush_shell_exec_output()), $match);
     $this->server->nginx_has_gzip = preg_match("/http_gzip_static_module/", implode('', drush_shell_exec_output()), $match);