diff --git a/Resources/views/Timeline/closing_period.html.twig b/Resources/views/Timeline/closing_period.html.twig
index 5fa180a9e..c956c0f5c 100644
--- a/Resources/views/Timeline/closing_period.html.twig
+++ b/Resources/views/Timeline/closing_period.html.twig
@@ -1 +1,3 @@
-<p><i class="fa fa-folder"></i>&nbsp;{{ 'An accompanying period is closed for %person% on %date%'|trans({'%person%': person, '%date%': period.dateClosing|localizeddate('long', 'none') } ) }}</p>
+<p>
+	<i class="fa fa-folder"></i>&nbsp;{{ 'An accompanying period is closed for %person% on %date%'|trans({'%person%': person, '%date%': period.closingDate|localizeddate('long', 'none') } ) }}
+</p>
diff --git a/Resources/views/Timeline/opening_period.html.twig b/Resources/views/Timeline/opening_period.html.twig
index 12f8489a7..e2bd765c1 100644
--- a/Resources/views/Timeline/opening_period.html.twig
+++ b/Resources/views/Timeline/opening_period.html.twig
@@ -1 +1,3 @@
-<p><i class="fa fa-folder-open"></i>&nbsp;{{ 'An accompanying period is opened for %person% on %date%'|trans({'%person%': person, '%date%': period.dateOpening|localizeddate('long', 'none') } ) }}</p>
+<p>
+	<i class="fa fa-folder-open"></i>&nbsp;{{ 'An accompanying period is opened for %person% on %date%'|trans({'%person%': person, '%date%': period.openingDate|localizeddate('long', 'none') } ) }}
+</p>