diff --git a/.rubocop.yml b/.rubocop.yml
index 9dad94e..cfe6ae3 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -6,14 +6,6 @@ AllCops:
     - Rakefile
     - Thorfile
 
-# This must be disabled for compatibility with knife-cookbook-doc.
-Style/LeadingCommentSpace:
-  Enabled: false
-
-Style/RegexpLiteral:
-  Exclude:
-    - Guardfile
-
-Style/SingleSpaceBeforeFirstArg:
+Style/SpaceBeforeFirstArg:
   Exclude:
     - metadata.rb
diff --git a/Guardfile b/Guardfile
index d839b65..5a9d08c 100644
--- a/Guardfile
+++ b/Guardfile
@@ -19,7 +19,7 @@ end
 
 group :lint do
   guard :rubocop do
-    watch(%r{.+\.rb$})
+    watch(/.+\.rb/)
     watch(%r{(?:.+/)?\.rubocop\.yml$}) { |m| File.dirname(m[0]) }
   end