diff --git a/lib/redmine_mattermost/listener.rb b/lib/redmine_mattermost/listener.rb
index d9b2082..9e74a25 100644
--- a/lib/redmine_mattermost/listener.rb
+++ b/lib/redmine_mattermost/listener.rb
@@ -6,30 +6,31 @@ class MattermostListener < Redmine::Hook::Listener
 
 		channels = channels_for_project issue.project
 		url = url_for_project issue.project
+    post_private_issues = post_private_issues_for_project(issue.project)
 
 		return unless channels.any? and url
-		return if issue.is_private? and Setting.plugin_redmine_mattermost[:post_private_issues] != '1'
+		return if issue.is_private? and post_private_issues != '1'
 
 		msg = "[#{escape issue.project}] #{escape issue.author} created <#{object_url issue}|#{escape issue}>#{mentions issue.description}"
 
 		attachment = {}
 		attachment[:text] = escape issue.description if issue.description
 		attachment[:fields] = [{
-			:title => I18n.t("field_status"),
+			:title => I18n.t(:field_status),
 			:value => escape(issue.status.to_s),
 			:short => true
 		}, {
-			:title => I18n.t("field_priority"),
+			:title => I18n.t(:field_priority),
 			:value => escape(issue.priority.to_s),
 			:short => true
 		}, {
-			:title => I18n.t("field_assigned_to"),
+			:title => I18n.t(:field_assigned_to),
 			:value => escape(issue.assigned_to.to_s),
 			:short => true
 		}]
 
 		attachment[:fields] << {
-			:title => I18n.t("field_watcher"),
+			:title => I18n.t(:field_watcher),
 			:value => escape(issue.watcher_users.join(', ')),
 			:short => true
 		} if Setting.plugin_redmine_mattermost[:display_watchers] == 'yes'
@@ -43,10 +44,12 @@ class MattermostListener < Redmine::Hook::Listener
 
 		channels = channels_for_project issue.project
 		url = url_for_project issue.project
+    post_private_issues = post_private_issues_for_project(issue.project)
+    post_private_notes = post_private_notes_for_project(issue.project)
 
-		return unless channels.any? and url and Setting.plugin_redmine_mattermost[:post_updates] == '1'
-		return if issue.is_private?	and Setting.plugin_redmine_mattermost[:post_private_issues] != '1'
-		return if journal.private_notes? and Setting.plugin_redmine_mattermost[:post_private_notes] != '1'
+    return unless channels.any? and url and Setting.plugin_redmine_mattermost[:post_updates] == '1'
+		return if issue.is_private?	and post_private_issues != '1'
+		return if journal.private_notes? and post_private_notes != '1'
 
 		msg = "[#{escape issue.project}] #{escape journal.user.to_s} updated <#{object_url issue}|#{escape issue}>#{mentions journal.notes}"
 
@@ -64,9 +67,10 @@ class MattermostListener < Redmine::Hook::Listener
 
 		channels = channels_for_project issue.project
 		url = url_for_project issue.project
+    post_private_issues = post_private_issues_for_project(issue.project)
 
-		return unless channels.any? and url and issue.save
-		return if issue.is_private? and Setting.plugin_redmine_mattermost[:post_private_issues] != '1'
+    return unless channels.any? and url and issue.save
+		return if issue.is_private? and post_private_issues != '1'
 
 		msg = "[#{escape issue.project}] #{escape journal.user.to_s} updated <#{object_url issue}|#{escape issue}>"
 
@@ -119,16 +123,16 @@ class MattermostListener < Redmine::Hook::Listener
 		url = url_for_project project
 
 		attachment = nil
-		if not page.content.comments.empty?
-			attachment = {}
-			attachment[:text] = "#{escape page.content.comments}"
-		end
+    unless page.content.comments.empty?
+      attachment = {}
+      attachment[:text] = "#{escape page.content.comments}"
+    end
 
 		speak comment, channels, attachment, url
 	end
 
 	def speak(msg, channels, attachment=nil, url=nil)
-		url = Setting.plugin_redmine_mattermost[:mattermost_url] if not url
+		url = Setting.plugin_redmine_mattermost[:mattermost_url] unless url
 		username = Setting.plugin_redmine_mattermost[:username]
 		icon = Setting.plugin_redmine_mattermost[:icon]
 
@@ -192,6 +196,28 @@ private
 		].find{|v| v.present?}
 	end
 
+	def post_private_issues_for_project(proj)
+		return nil if proj.blank?
+
+		cf = ProjectCustomField.find_by_name("Mattermost Post private issues")
+		return [
+				(proj.custom_value_for(cf).value rescue nil),
+				(post_private_issues_for_project proj.parent),
+				Setting.plugin_redmine_mattermost[:post_private_issues],
+		].find{|v| v.present?}
+	end
+
+	def post_private_notes_for_project(proj)
+		return nil if proj.blank?
+
+		cf = ProjectCustomField.find_by_name("Mattermost Post private notes")
+		return [
+				(proj.custom_value_for(cf).value rescue nil),
+				(post_private_notes_for_project proj.parent),
+				Setting.plugin_redmine_mattermost[:post_private_notes],
+		].find{|v| v.present?}
+	end
+
 	def channels_for_project(proj)
 		return nil if proj.blank?