diff --git a/lib/erb_lint/file_loader.rb b/lib/erb_lint/file_loader.rb
index 1eb0a27..316664f 100644
--- a/lib/erb_lint/file_loader.rb
+++ b/lib/erb_lint/file_loader.rb
@@ -9,14 +9,8 @@ def initialize(base_path)
       @base_path = base_path
     end
 
-    if RUBY_VERSION >= "2.6"
-      def yaml(filename)
-        YAML.safe_load(read_content(filename), permitted_classes: [Regexp, Symbol], filename: filename) || {}
-      end
-    else
-      def yaml(filename)
-        YAML.safe_load(read_content(filename), [Regexp, Symbol], [], false, filename) || {}
-      end
+    def yaml(filename)
+      YAML.safe_load(read_content(filename), permitted_classes: [Regexp, Symbol], filename: filename) || {}
     end
 
     private