diff --git a/src/l10n/deu-DEU.h b/src/l10n/deu-DEU.h
index 35ee59953..656d44c35 100644
--- a/src/l10n/deu-DEU.h
+++ b/src/l10n/deu-DEU.h
@@ -522,13 +522,6 @@
 #define STRING_DATE_NOVEMBER         "November"
 #define STRING_DATE_DECEMBER         "Dezember"
 
-#define STRING_DATE_MONDAY           "Montag"
-#define STRING_DATE_TUESDAY          "Dienstag"
-#define STRING_DATE_WEDNESDAY        "Mittwoch"
-#define STRING_DATE_THURSDAY         "Donnerstag"
-#define STRING_DATE_FRIDAY           "Freitag"
-#define STRING_DATE_SATURDAY         "Samstag"
-
 // dependency
 #define STRING_DEPEND_BLOCKED        "Aufgabe {1} wird blockiert durch:"
 #define STRING_DEPEND_BLOCKING       "und blockiert:"
diff --git a/src/l10n/eng-USA.h b/src/l10n/eng-USA.h
index ecd827304..aa8da7624 100644
--- a/src/l10n/eng-USA.h
+++ b/src/l10n/eng-USA.h
@@ -519,13 +519,6 @@
 #define STRING_DATE_NOVEMBER         "november"
 #define STRING_DATE_DECEMBER         "december"
 
-#define STRING_DATE_MONDAY           "monday"
-#define STRING_DATE_TUESDAY          "tuesday"
-#define STRING_DATE_WEDNESDAY        "wednesday"
-#define STRING_DATE_THURSDAY         "thursday"
-#define STRING_DATE_FRIDAY           "friday"
-#define STRING_DATE_SATURDAY         "saturday"
-
 // dependency
 #define STRING_DEPEND_BLOCKED        "Task {1} is blocked by:"
 #define STRING_DEPEND_BLOCKING       "and is blocking:"
diff --git a/src/l10n/epo-RUS.h b/src/l10n/epo-RUS.h
index e592a37da..a2c001411 100644
--- a/src/l10n/epo-RUS.h
+++ b/src/l10n/epo-RUS.h
@@ -522,13 +522,6 @@
 #define STRING_DATE_NOVEMBER         "novembro"
 #define STRING_DATE_DECEMBER         "decembro"
 
-#define STRING_DATE_MONDAY           "lundo"
-#define STRING_DATE_TUESDAY          "mardo"
-#define STRING_DATE_WEDNESDAY        "merkredo"
-#define STRING_DATE_THURSDAY         "ĵaŭdo"
-#define STRING_DATE_FRIDAY           "vendredo"
-#define STRING_DATE_SATURDAY         "sabato"
-
 // dependency
 #define STRING_DEPEND_BLOCKED        "Tasko {1} estas blokata per:"
 #define STRING_DEPEND_BLOCKING       "kaj ĝi blokas:"
diff --git a/src/l10n/esp-ESP.h b/src/l10n/esp-ESP.h
index d9879a1a5..944e57c3d 100644
--- a/src/l10n/esp-ESP.h
+++ b/src/l10n/esp-ESP.h
@@ -534,13 +534,6 @@
 #define STRING_DATE_NOVEMBER         "noviembre"
 #define STRING_DATE_DECEMBER         "diciembre"
 
-#define STRING_DATE_MONDAY           "lunes"
-#define STRING_DATE_TUESDAY          "martes"
-#define STRING_DATE_WEDNESDAY        "miércoles"
-#define STRING_DATE_THURSDAY         "jueves"
-#define STRING_DATE_FRIDAY           "viernes"
-#define STRING_DATE_SATURDAY         "sábado"
-
 // dependency
 #define STRING_DEPEND_BLOCKED        "La tarea {1} está bloqueada por:"
 #define STRING_DEPEND_BLOCKING       "y está bloqueando:"
diff --git a/src/l10n/fra-FRA.h b/src/l10n/fra-FRA.h
index 14df7e539..1a726e4bd 100644
--- a/src/l10n/fra-FRA.h
+++ b/src/l10n/fra-FRA.h
@@ -524,13 +524,6 @@
 #define STRING_DATE_NOVEMBER         "novembre"
 #define STRING_DATE_DECEMBER         "décembre"
 
-#define STRING_DATE_MONDAY           "lundi"
-#define STRING_DATE_TUESDAY          "mardi"
-#define STRING_DATE_WEDNESDAY        "mercredi"
-#define STRING_DATE_THURSDAY         "jeudi"
-#define STRING_DATE_FRIDAY           "vendredi"
-#define STRING_DATE_SATURDAY         "samedi"
-
 // dependency
 #define STRING_DEPEND_BLOCKED        "Tâche {1} est bloquée par :"
 #define STRING_DEPEND_BLOCKING       "et bloque :"
diff --git a/src/l10n/ita-ITA.h b/src/l10n/ita-ITA.h
index 2c25d4799..55852426c 100644
--- a/src/l10n/ita-ITA.h
+++ b/src/l10n/ita-ITA.h
@@ -523,13 +523,6 @@
 #define STRING_DATE_NOVEMBER         "novembre"
 #define STRING_DATE_DECEMBER         "decembre"
 
-#define STRING_DATE_MONDAY           "lunedì"
-#define STRING_DATE_TUESDAY          "martedì"
-#define STRING_DATE_WEDNESDAY        "mercoledì"
-#define STRING_DATE_THURSDAY         "giovedì"
-#define STRING_DATE_FRIDAY           "venerdì"
-#define STRING_DATE_SATURDAY         "sabato"
-
 // dependency
 #define STRING_DEPEND_BLOCKED        "Il task {1} è bloccato da:"
 #define STRING_DEPEND_BLOCKING       "e sta bloccando:"
diff --git a/src/l10n/jpn-JPN.h b/src/l10n/jpn-JPN.h
index feb3a0303..bb78364e0 100644
--- a/src/l10n/jpn-JPN.h
+++ b/src/l10n/jpn-JPN.h
@@ -524,13 +524,6 @@
 #define STRING_DATE_NOVEMBER         "november"
 #define STRING_DATE_DECEMBER         "december"
 
-#define STRING_DATE_MONDAY           "monday"
-#define STRING_DATE_TUESDAY          "tuesday"
-#define STRING_DATE_WEDNESDAY        "wednesday"
-#define STRING_DATE_THURSDAY         "thursday"
-#define STRING_DATE_FRIDAY           "friday"
-#define STRING_DATE_SATURDAY         "saturday"
-
 // dependency
 #define STRING_DEPEND_BLOCKED        "Task {1} is blocked by:"
 #define STRING_DEPEND_BLOCKING       "and is blocking:"
diff --git a/src/l10n/pol-POL.h b/src/l10n/pol-POL.h
index f2b72e5fd..79586a7a9 100644
--- a/src/l10n/pol-POL.h
+++ b/src/l10n/pol-POL.h
@@ -524,13 +524,6 @@
 #define STRING_DATE_NOVEMBER         "listopad"
 #define STRING_DATE_DECEMBER         "grudzień"
 
-#define STRING_DATE_MONDAY           "poniedziałek"
-#define STRING_DATE_TUESDAY          "wtorek"
-#define STRING_DATE_WEDNESDAY        "środa"
-#define STRING_DATE_THURSDAY         "czwartek"
-#define STRING_DATE_FRIDAY           "piątek"
-#define STRING_DATE_SATURDAY         "sobota"
-
 // dependency
 #define STRING_DEPEND_BLOCKED        "Zadanie {1} jest blokowane przez:"
 #define STRING_DEPEND_BLOCKING       "oraz blokuje:"
diff --git a/src/l10n/por-PRT.h b/src/l10n/por-PRT.h
index 164aa8333..fd61ddc74 100644
--- a/src/l10n/por-PRT.h
+++ b/src/l10n/por-PRT.h
@@ -524,13 +524,6 @@
 #define STRING_DATE_NOVEMBER         "novembro"
 #define STRING_DATE_DECEMBER         "dezembro"
 
-#define STRING_DATE_MONDAY           "segunda-feira"
-#define STRING_DATE_TUESDAY          "terça-feira"
-#define STRING_DATE_WEDNESDAY        "quarta-feira"
-#define STRING_DATE_THURSDAY         "quinta-feira"
-#define STRING_DATE_FRIDAY           "sexta-feira"
-#define STRING_DATE_SATURDAY         "sábado"
-
 // dependency
 #define STRING_DEPEND_BLOCKED        "Tarefa {1} encontra-se bloqueada por:"
 #define STRING_DEPEND_BLOCKING       "e está a bloquear:"