diff --git a/src/ameba/rule/style/redundant_begin.cr b/src/ameba/rule/style/redundant_begin.cr
index b20c7091..4b15bee6 100644
--- a/src/ameba/rule/style/redundant_begin.cr
+++ b/src/ameba/rule/style/redundant_begin.cr
@@ -90,7 +90,7 @@ module Ameba::Rule::Style
     end
 
     private def redundant_begin_in_expressions?(node)
-      node.keyword.try &.begin?
+      !!(node.keyword.try &.begin?)
     end
 
     private def inner_handler?(handler)