diff --git a/module/block/lang/de.php b/module/block/lang/de.php
index 6f57c53b35..d49b8ebe3a 100644
--- a/module/block/lang/de.php
+++ b/module/block/lang/de.php
@@ -59,7 +59,6 @@ $lang->block->estimatedHours = 'Estimated Hours';
 $lang->block->consumedHours  = 'Consumed Hours';
 $lang->block->time           = 'No';
 $lang->block->week           = 'Week';
-$lang->block->month          = 'Month';
 $lang->block->selectProduct  = 'Product selection';
 
 $lang->block->params = new stdclass();
diff --git a/module/block/lang/fr.php b/module/block/lang/fr.php
index 7195314dd2..365e9fa581 100644
--- a/module/block/lang/fr.php
+++ b/module/block/lang/fr.php
@@ -59,7 +59,6 @@ $lang->block->estimatedHours = 'Estimated Hours';
 $lang->block->consumedHours  = 'Consumed Hours';
 $lang->block->time           = 'No';
 $lang->block->week           = 'Week';
-$lang->block->month          = 'Month';
 $lang->block->selectProduct  = 'Product selection';
 
 $lang->block->params = new stdclass();
diff --git a/module/block/lang/vi.php b/module/block/lang/vi.php
index 376f7d2c46..6192e97b88 100644
--- a/module/block/lang/vi.php
+++ b/module/block/lang/vi.php
@@ -59,7 +59,6 @@ $lang->block->estimatedHours = 'Estimated Hours';
 $lang->block->consumedHours  = 'Consumed Hours';
 $lang->block->time           = 'No';
 $lang->block->week           = 'Week';
-$lang->block->month          = 'Month';
 $lang->block->selectProduct  = 'Product selection';
 
 $lang->block->params = new stdclass();