diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0ae5a9..c06fb09 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### v3.9.x - [Unreleased]
 
+#### Changed
+
+- Install ngxblocker with Nginx to set proper values for variables_hash_bucket_size & variables_hash_max_size without conflicts
+
 ### v3.11.1 - 2019-12-04
 
 #### Added
diff --git a/wo/cli/plugins/stack.py b/wo/cli/plugins/stack.py
index 17f8d63..88dd639 100644
--- a/wo/cli/plugins/stack.py
+++ b/wo/cli/plugins/stack.py
@@ -166,6 +166,7 @@ class WOStackController(CementBaseController):
 
             # Nginx
             if pargs.nginx:
+                pargs.ngxblocker = True
                 Log.debug(self, "Setting apt_packages variable for Nginx")
                 if not WOAptGet.is_exec(self, 'nginx'):
                     apt_packages = apt_packages + WOVar.wo_nginx