diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index e44a4f7a6..9c4f9dc07 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -697,4 +697,5 @@
     <string name="SSD_sort_start">Nach Startdatum</string>
     <string name="get_tasks_org_account">Tasks.org-Konto erstellen</string>
     <string name="tomorrow_abbrev_lowercase">mrgn</string>
+    <string name="yesterday_abbrev_lowercase">gest</string>
 </resources>
\ No newline at end of file