diff --git a/.scrutinizer.yml b/.scrutinizer.yml
index aed959b392..e37ca9d30c 100644
--- a/.scrutinizer.yml
+++ b/.scrutinizer.yml
@@ -59,7 +59,7 @@ coding_style:
             general:
                 linefeed_character: newline
             around_operators:
-                concatenation: false
+                concatenation: true
         braces:
             classes_functions:
                 class: new-line