diff --git a/app/views/mailer/err_notification.html.haml b/app/views/mailer/err_notification.html.haml
index 6ef7025..074ad22 100644
--- a/app/views/mailer/err_notification.html.haml
+++ b/app/views/mailer/err_notification.html.haml
@@ -37,6 +37,12 @@
                 %p.monospace
                   = @notice.app_version
                 %br
+              %br
+              - if @notice.server_environment.present? && @notice.server_environment["hostname"].present?
+                %p.heading APP SERVER:
+                %p.monospace
+                  = @notice.server_environment["hostname"]
+                %br
               %p.heading URL:
               %p.monospace
                 - if @notice.request['url'].present?
diff --git a/app/views/mailer/err_notification.text.erb b/app/views/mailer/err_notification.text.erb
index 7d69ac3..90aae85 100644
--- a/app/views/mailer/err_notification.text.erb
+++ b/app/views/mailer/err_notification.text.erb
@@ -24,6 +24,12 @@ APP VERSION:
 <%= @notice.app_version %>
 <%- end %>
 
+<%- if @notice.server_environment.present? && @notice.server_environment["hostname"].present? %>
+APP SERVER:
+
+<%= @notice.server_environment["hostname"] %>
+<%- end %>
+
 URL:
 
 <%= @notice.request['url'] %>
--
libgit2 0.21.2