diff --git a/module/todo/lang/de.php b/module/todo/lang/de.php
index 3d54652707..25b22eb4a0 100644
--- a/module/todo/lang/de.php
+++ b/module/todo/lang/de.php
@@ -81,7 +81,6 @@ $lang->todo->advance      = 'Advance';
 $lang->todo->cycleType    = 'Cycle type';
 $lang->todo->monthly      = 'Monthly';
 $lang->todo->weekly       = 'Weekly';
-$lang->todo->to           = 'To';
 
 $lang->todo->cycleDaysLabel  = 'Interval days';
 $lang->todo->beforeDaysLabel = 'Days in advance';
diff --git a/module/todo/lang/en.php b/module/todo/lang/en.php
index 176488a10f..23d90e6951 100644
--- a/module/todo/lang/en.php
+++ b/module/todo/lang/en.php
@@ -81,7 +81,6 @@ $lang->todo->advance      = 'Advance';
 $lang->todo->cycleType    = 'Cycle type';
 $lang->todo->monthly      = 'Monthly';
 $lang->todo->weekly       = 'Weekly';
-$lang->todo->to           = 'To';
 
 $lang->todo->cycleDaysLabel  = 'Interval days';
 $lang->todo->beforeDaysLabel = 'Days in advance';
diff --git a/module/todo/lang/fr.php b/module/todo/lang/fr.php
index 2435e467cc..5a18392c98 100644
--- a/module/todo/lang/fr.php
+++ b/module/todo/lang/fr.php
@@ -81,7 +81,6 @@ $lang->todo->advance      = 'Advance';
 $lang->todo->cycleType    = 'Cycle type';
 $lang->todo->monthly      = 'Monthly';
 $lang->todo->weekly       = 'Weekly';
-$lang->todo->to           = 'To';
 
 $lang->todo->cycleDaysLabel  = 'Interval days';
 $lang->todo->beforeDaysLabel = 'Days in advance';
diff --git a/module/todo/lang/vi.php b/module/todo/lang/vi.php
index 7d18354412..b84315d483 100644
--- a/module/todo/lang/vi.php
+++ b/module/todo/lang/vi.php
@@ -76,7 +76,6 @@ $lang->todo->advance      = 'Trước';
 $lang->todo->cycleType    = 'Loại chu kỳ';
 $lang->todo->monthly      = 'Hàng tháng';
 $lang->todo->weekly       = 'Hàng tuần';
-$lang->todo->to           = 'Đến';
 
 $lang->todo->cycleDaysLabel  = 'Interval days';
 $lang->todo->beforeDaysLabel = 'Days in advance';
diff --git a/module/todo/lang/zh-cn.php b/module/todo/lang/zh-cn.php
index efe40fa7b1..c4bbe17213 100644
--- a/module/todo/lang/zh-cn.php
+++ b/module/todo/lang/zh-cn.php
@@ -81,7 +81,6 @@ $lang->todo->advance      = '提前';
 $lang->todo->cycleType    = '周期类型';
 $lang->todo->monthly      = '每月';
 $lang->todo->weekly       = '每周';
-$lang->todo->to           = '至';
 
 $lang->todo->cycleDaysLabel  = '间隔天数';
 $lang->todo->beforeDaysLabel = '提前天数';
diff --git a/module/todo/lang/zh-tw.php b/module/todo/lang/zh-tw.php
index cd87d985de..151924e3b0 100644
--- a/module/todo/lang/zh-tw.php
+++ b/module/todo/lang/zh-tw.php
@@ -79,7 +79,6 @@ $lang->todo->advance      = '提前';
 $lang->todo->cycleType    = '週期類型';
 $lang->todo->monthly      = '每月';
 $lang->todo->weekly       = '每週';
-$lang->todo->to           = '至';
 
 $lang->todo->cycleDaysLabel  = '間隔天數';
 $lang->todo->beforeDaysLabel = '提前天數';