1 files changed, 2 insertions, 2 deletions
diff --git a/lib/axlsx/drawing/d_lbls.rb b/lib/axlsx/drawing/d_lbls.rb
index 7e3936cc..0602a8df 100644
--- a/lib/axlsx/drawing/d_lbls.rb
+++ b/lib/axlsx/drawing/d_lbls.rb
@@ -38,7 +38,7 @@ module Axlsx
       [:show_legend_key, :show_val, :show_cat_name,
        :show_ser_name, :show_percent, :show_bubble_size,
        :show_leader_lines].each do |attr|
-        self.send("#{attr}=", false)
+        send("#{attr}=", false)
       end
     end
 
@@ -78,7 +78,7 @@ module Axlsx
       %w(d_lbl_pos show_legend_key show_val show_cat_name show_ser_name show_percent show_bubble_size show_leader_lines).each do |key|
         next unless instance_vals.key?(key) && !instance_vals[key].nil?
 
-        str << "<c:#{Axlsx::camel(key, false)} val='#{instance_vals[key]}' />"
+        str << "<c:#{Axlsx.camel(key, false)} val='#{instance_vals[key]}' />"
       end
       str << '</c:dLbls>'
     end