Fix ambiguity
diff --git a/nginx/server.sls b/nginx/server.sls
index 70daf0d..fb7587a 100644
--- a/nginx/server.sls
+++ b/nginx/server.sls
@@ -40,7 +40,7 @@
   - require:
     - pkg: nginx_packages
 
-generate_dhparams:
+nginx_generate_dhparams:
   cmd.run:
   - name: openssl dhparam -out /etc/ssl/dhparams.pem 2048
   - creates: /etc/ssl/dhparams.pem