diff --git a/lib/redmine/export/pdf/issues_pdf_helper.rb b/lib/redmine/export/pdf/issues_pdf_helper.rb
index eba06425f..4c0b935da 100644
--- a/lib/redmine/export/pdf/issues_pdf_helper.rb
+++ b/lib/redmine/export/pdf/issues_pdf_helper.rb
@@ -138,7 +138,7 @@ module Redmine
             pdf.SetFontStyle('B',9)
             pdf.RDMCell(35+155, 5, value.custom_field.name, "LRT", 1)
             pdf.SetFontStyle('',9)
-            pdf.RDMwriteFormattedCell(35+155, 5, '', '', text, issue.attachments, "LRB")
+            pdf.RDMwriteHTMLCell(35+155, 5, '', '', text, issue.attachments, "LRB")
           end
 
           unless issue.leaf?