diff --git a/config/locales/de.yml b/config/locales/de.yml
index 7d360b4..b1c9838 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -1,3 +1,4 @@
+# Translation by Peter Pfläging <peter@pflaeging.net>
 de:
   ide_txt_validation_btn        : 'Änderung bestätitgen'
   ide_txt_error_positive_number : 'Hier muss eine positive Zahl stehen'
diff --git a/lib/details_issue_hooks.rb b/lib/details_issue_hooks.rb
index 9cf5fdc..ea9cae9 100644
--- a/lib/details_issue_hooks.rb
+++ b/lib/details_issue_hooks.rb
@@ -155,8 +155,10 @@ class DetailsIssueHooks < Redmine::Hook::ViewListener
 		  end
 
 		  # Title
+		  # Make quotings in subject! (PP)
+		  clonesubject = issue.subject.gsub('"','&quot;')
 		  o << "<span class='dynamicEdit' id='TitleInput'>"
-		  o << "	<input size=\"50\" value=\"#{issue.subject}\" type=\"text\">"
+		  o << "	<input size=\"50\" value=\"#{clonesubject}\" type=\"text\">"
 		  o << " <a href='#' class='btn btn-primary validate' aria-label='" + l(:ide_txt_validation_btn) + "'><i class='fa fa-check fa-fw' aria-hidden='true'></i></a>"
 		  o << " <a href='#' class='btn btn-primary close' aria-label='" + l(:ide_txt_cancel_btn) + "'><i class='fa fa-times fa-fw' aria-hidden='true'></i></a>"
 		  o << "</span>"