diff --git a/.dev-tools/setup-ngxblocker/commented/centos.conf b/.dev-tools/setup-ngxblocker/commented/centos.conf
index 78e728cd7..e16a94a92 100644
--- a/.dev-tools/setup-ngxblocker/commented/centos.conf
+++ b/.dev-tools/setup-ngxblocker/commented/centos.conf
@@ -33,7 +33,7 @@ http {
     # Load modular configuration files from the /etc/nginx/conf.d directory.
     # See http://nginx.org/en/docs/ngx_core_module.html#include
     # for more information.
-    #include /etc/nginx/conf.d/*.conf;
+    include /etc/nginx/conf.d/*.conf;
 
     server {
         listen       80 default_server;
diff --git a/.dev-tools/setup-ngxblocker/setup-ngxblocker b/.dev-tools/setup-ngxblocker/setup-ngxblocker
index 721c3767f..f57f46384 100644
--- a/.dev-tools/setup-ngxblocker/setup-ngxblocker
+++ b/.dev-tools/setup-ngxblocker/setup-ngxblocker
@@ -175,7 +175,7 @@ longest_str() {
 
 check_wildcard() {
 	local file=$1 dir=$(basename $2)
-	local check="$(grep -E "include[[:alnum:] /]+$dir/\*" $file)"
+	local check="$(grep -E "^[^#]+include[[:alnum:] /]+$dir/\*" $file)"
 	echo $check
 }