diff --git a/.rubocop.yml b/.rubocop.yml
index 8a92acfd3..9855bdece 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -36,8 +36,10 @@ Layout/EmptyLineBetweenDefs:
 Layout/SpaceBeforeBlockBraces:
   Enabled: false
 
+# You can see results by "rubocop --only Layout/SpaceInsideBlockBraces"
 Layout/SpaceInsideBlockBraces:
-  Enabled: false
+  EnforcedStyle: no_space
+  SpaceBeforeBlockParameters: false
 
 Layout/SpaceInsideHashLiteralBraces:
   Enabled: false
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 8517c19ce..0d769fdfa 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -272,6 +272,13 @@ Layout/SpaceInsideArrayLiteralBrackets:
     - 'test/unit/mailer_test.rb'
     - 'test/unit/search_test.rb'
 
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBraces, SpaceBeforeBlockParameters.
+# SupportedStyles: space, no_space
+# SupportedStylesForEmptyBraces: space, no_space
+Layout/SpaceInsideBlockBraces:
+  Enabled: false
+
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: space, no_space