diff --git a/config/locales/de.yml b/config/locales/de.yml
index a555b959077c..ccc3c7e681c1 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -1025,6 +1025,9 @@ de:
   label_keyboard_shortcut_focus_previous_item: "Fokussiere vorheriges Listenelement (nur bei einigen Listen)"
   label_keyboard_shortcut_focus_next_item: "Fokussiere nächstes Listenelement (nur bei einigen Listen)"
 
+  macro_execution_error: "Das Makro %{macro_name} konnte nicht ausgeführt werden"
+  macro_unavailable: "Makro %{macro_name} kann nicht angezeigt werden"
+
   mail_body_account_activation_request: "Ein neuer Benutzer (%{value}) hat sich registriert. Sein Konto wartet auf Ihre Genehmigung:"
   mail_body_account_information: "Ihre Konto-Informationen"
   mail_body_account_information_external: "Sie können sich mit Ihrem Konto %{value} anmelden."
diff --git a/config/locales/en.yml b/config/locales/en.yml
index ac74be76a028..ce5f23600d75 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -1022,6 +1022,9 @@ en:
   label_keyboard_shortcut_focus_previous_item: "Focus previous list element (on some lists only)"
   label_keyboard_shortcut_focus_next_item: "Focus next list element (on some lists only)"
 
+  macro_execution_error: "Error executing the macro %{macro_name}"
+  macro_unavailable: "Macro %{macro_name} cannot be displayed."
+
   mail_body_account_activation_request: "A new user (%{value}) has registered. The account is pending your approval:"
   mail_body_account_information: "Your account information"
   mail_body_account_information_external: "You can use your %{value} account to log in."
diff --git a/lib/redmine/wiki_formatting.rb b/lib/redmine/wiki_formatting.rb
index 53cd9dc099ff..57877ba3987f 100644
--- a/lib/redmine/wiki_formatting.rb
+++ b/lib/redmine/wiki_formatting.rb
@@ -103,9 +103,9 @@ def execute_macros(text, macros_runner)
             begin
               macros_runner.call(macro, args)
             rescue => e
-              "<div class=\"flash error\">Error executing the <strong>#{macro}</strong> macro (#{e})</div>"
+              "<div class=\"flash error\">#{::I18n.t(:macro_execution_error, macro_name: macro)} (#{e})</div>"
             rescue NotImplementedError
-              "<div class=\"macro-unavailable\">Macro <strong>#{macro}</strong> cannot be displayed.</div>"
+              "<div class=\"macro-unavailable\">#{::I18n.t(:macro_unavailable, macro_name: macro)}</div>"
             end || all
           else
             all