diff --git a/lib/shimmer/form/radio_field.rb b/lib/shimmer/form/radio_field.rb
index 161e612..fe07b1a 100644
--- a/lib/shimmer/form/radio_field.rb
+++ b/lib/shimmer/form/radio_field.rb
@@ -12,7 +12,7 @@ def render
       end
 
       def wrapper_options
-        {label_method: "#{method}_#{@value.to_s.underscore}".to_sym}
+        {label_method: "#{method}_#{@value.to_s.underscore}"}
       end
     end
   end
diff --git a/lib/shimmer/utils/file_helper.rb b/lib/shimmer/utils/file_helper.rb
index c3e3871..a428d18 100644
--- a/lib/shimmer/utils/file_helper.rb
+++ b/lib/shimmer/utils/file_helper.rb
@@ -21,7 +21,7 @@ def image_tag(source, **options)
         options[:loading] ||= :lazy
         options[:srcset] = "#{source} 1x, #{image_file_path(attachment, width: width.to_i * 2, height: height ? height.to_i * 2 : nil)} 2x" if options[:width].present?
       end
-      super source, options
+      super(source, options)
     end
 
     def image_file_path(source, width: nil, height: nil)