diff --git a/.rubocop.yml b/.rubocop.yml
index 9855bdece..b7ce1f8dc 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -33,8 +33,9 @@ Layout/AlignArguments:
 Layout/EmptyLineBetweenDefs:
   AllowAdjacentOneLineDefs: true
 
+# You can see results by "rubocop --only Layout/SpaceBeforeBlockBraces"
 Layout/SpaceBeforeBlockBraces:
-  Enabled: false
+  EnforcedStyle: space
 
 # You can see results by "rubocop --only Layout/SpaceInsideBlockBraces"
 Layout/SpaceInsideBlockBraces:
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 0d769fdfa..a29945e3b 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -230,6 +230,13 @@ Layout/SpaceAroundEqualsInParameterDefault:
 Layout/SpaceAroundOperators:
   Enabled: false
 
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: space, no_space
+# SupportedStylesForEmptyBraces: space, no_space
+Layout/SpaceBeforeBlockBraces:
+  EnforcedStyleForEmptyBraces: no_space
+
 # Cop supports --auto-correct.
 Layout/SpaceBeforeComma:
   Exclude: