diff --git a/bridgetown-core/lib/bridgetown-core/converters/markdown/kramdown_parser.rb b/bridgetown-core/lib/bridgetown-core/converters/markdown/kramdown_parser.rb
index acc47c8d1..8335df272 100644
--- a/bridgetown-core/lib/bridgetown-core/converters/markdown/kramdown_parser.rb
+++ b/bridgetown-core/lib/bridgetown-core/converters/markdown/kramdown_parser.rb
@@ -1,4 +1,4 @@
-# Frozen-string-literal: true
+# frozen_string_literal: true
 
 module Kramdown
   # A Kramdown::Document subclass meant to optimize memory usage from initializing
diff --git a/bridgetown-core/lib/bridgetown-core/kramdown/parser/gfm.rb b/bridgetown-core/lib/bridgetown-core/kramdown/parser/gfm.rb
index 9f76183f7..b661264dc 100644
--- a/bridgetown-core/lib/bridgetown-core/kramdown/parser/gfm.rb
+++ b/bridgetown-core/lib/bridgetown-core/kramdown/parser/gfm.rb
@@ -1,4 +1,4 @@
-# Frozen-string-literal: true
+# frozen_string_literal: true
 
 require "kramdown-parser-gfm"
 
diff --git a/bridgetown-core/lib/bridgetown-core/utils/ansi.rb b/bridgetown-core/lib/bridgetown-core/utils/ansi.rb
index 66c598456..82ddb3fb8 100644
--- a/bridgetown-core/lib/bridgetown-core/utils/ansi.rb
+++ b/bridgetown-core/lib/bridgetown-core/utils/ansi.rb
@@ -1,4 +1,4 @@
-# Frozen-string-literal: true
+# frozen_string_literal: true
 
 module Bridgetown
   module Utils