diff --git a/.gitterra.config.js b/.gitterra.config.js
index e8ac5d6..343ad78 100644
--- a/.gitterra.config.js
+++ b/.gitterra.config.js
@@ -1,6 +1,6 @@
 module.exports = function (config) {
   // sets non-default minimum number of tiles
-  config.minTiles = 5;
+  config.minTiles = 25;
 
   return config;
 };