diff --git a/.scrutinizer.yml b/.scrutinizer.yml
index 8e98d32b10..44b9c08b55 100644
--- a/.scrutinizer.yml
+++ b/.scrutinizer.yml
@@ -5,7 +5,7 @@ build:
     environment:
         mysql: 5.5
         php:
-            version: 7.1
+            version: '5.6.16'
             ini:
                 'date.timezone': 'US/Pacific'
                 'phar.readonly': false