diff --git a/Dockerfile b/Dockerfile
index a191cde..8c7eff1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -91,8 +91,8 @@ ENV nginx_root_directory=/var/www/html/public \
     client_max_body_size=2M \
     clear_env=no \
     pm_start_servers=20 \
-    pm_min_spare_servers= 10 \
-    pm_max_spare_servers= 20 \
+    pm_min_spare_servers=10 \
+    pm_max_spare_servers=20 \
     pm_max_requests=1000 \
     allow_url_fopen=On \
     allow_url_include=Off \