diff --git a/.pylintrc b/.pylintrc
index 2970f2bc9..fe4d471ac 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -192,7 +192,7 @@ additional-builtins=
 [SIMILARITIES]
 
 # Minimum lines number of a similarity.
-min-similarity-lines=4
+min-similarity-lines=6
 
 # Ignore comments when computing similarities.
 ignore-comments=yes