diff --git a/module/block/lang/de.php b/module/block/lang/de.php
index 20b8f3a29c..d6eff8db08 100644
--- a/module/block/lang/de.php
+++ b/module/block/lang/de.php
@@ -337,11 +337,6 @@ $lang->block->modules['program']->availableBlocks->program           = $lang->pr
 $lang->block->modules['program']->availableBlocks->recentprogram     = 'Recent ' . $lang->projectCommon;
 $lang->block->modules['program']->availableBlocks->statistic         = $lang->projectCommon . ' Statistic';
 $lang->block->modules['program']->availableBlocks->programteam       = $lang->projectCommon . 'Human Input';
-$lang->block->modules['program']->availableBlocks->waterfallreport   = $lang->projectCommon . 'Report';
-$lang->block->modules['program']->availableBlocks->waterfallestimate = 'Estimate';
-$lang->block->modules['program']->availableBlocks->waterfallprogress = 'Progress Chart';
-$lang->block->modules['program']->availableBlocks->waterfallissue    = $lang->projectCommon . 'Issue';
-$lang->block->modules['program']->availableBlocks->waterfallrisk     = $lang->projectCommon . 'Risk';
 
 $lang->block->modules['scrum']['index'] = new stdclass();
 $lang->block->modules['scrum']['index']->availableBlocks = new stdclass();
diff --git a/module/block/lang/en.php b/module/block/lang/en.php
index e2feb6ce62..b0bc5334cc 100644
--- a/module/block/lang/en.php
+++ b/module/block/lang/en.php
@@ -337,11 +337,6 @@ $lang->block->modules['program']->availableBlocks->program           = $lang->pr
 $lang->block->modules['program']->availableBlocks->recentprogram     = 'Recent ' . $lang->projectCommon;
 $lang->block->modules['program']->availableBlocks->statistic         = $lang->projectCommon . ' Statistic';
 $lang->block->modules['program']->availableBlocks->programteam       = $lang->projectCommon . 'Human Input';
-$lang->block->modules['program']->availableBlocks->waterfallreport   = $lang->projectCommon . 'Report';
-$lang->block->modules['program']->availableBlocks->waterfallestimate = 'Estimate';
-$lang->block->modules['program']->availableBlocks->waterfallprogress = 'Progress Chart';
-$lang->block->modules['program']->availableBlocks->waterfallissue    = $lang->projectCommon . 'Issue';
-$lang->block->modules['program']->availableBlocks->waterfallrisk     = $lang->projectCommon . 'Risk';
 
 $lang->block->modules['scrum']['index'] = new stdclass();
 $lang->block->modules['scrum']['index']->availableBlocks = new stdclass();
diff --git a/module/block/lang/fr.php b/module/block/lang/fr.php
index 90925d3a95..e60495fbd5 100644
--- a/module/block/lang/fr.php
+++ b/module/block/lang/fr.php
@@ -337,11 +337,6 @@ $lang->block->modules['program']->availableBlocks->program           = $lang->pr
 $lang->block->modules['program']->availableBlocks->recentprogram     = 'Recent ' . $lang->projectCommon;
 $lang->block->modules['program']->availableBlocks->statistic         = $lang->projectCommon . ' Statistic';
 $lang->block->modules['program']->availableBlocks->programteam       = $lang->projectCommon . 'Human Input';
-$lang->block->modules['program']->availableBlocks->waterfallreport   = $lang->projectCommon . 'Report';
-$lang->block->modules['program']->availableBlocks->waterfallestimate = 'Estimate';
-$lang->block->modules['program']->availableBlocks->waterfallprogress = 'Progress Chart';
-$lang->block->modules['program']->availableBlocks->waterfallissue    = $lang->projectCommon . 'Issue';
-$lang->block->modules['program']->availableBlocks->waterfallrisk     = $lang->projectCommon . 'Risk';
 
 $lang->block->modules['scrum']['index'] = new stdclass();
 $lang->block->modules['scrum']['index']->availableBlocks = new stdclass();
diff --git a/module/block/lang/vi.php b/module/block/lang/vi.php
index b0c7a0c719..565c7ff412 100644
--- a/module/block/lang/vi.php
+++ b/module/block/lang/vi.php
@@ -337,11 +337,6 @@ $lang->block->modules['program']->availableBlocks->program           = $lang->pr
 $lang->block->modules['program']->availableBlocks->recentprogram     = 'Recent ' . $lang->projectCommon;
 $lang->block->modules['program']->availableBlocks->statistic         = $lang->projectCommon . ' Statistic';
 $lang->block->modules['program']->availableBlocks->programteam       = $lang->projectCommon . 'Human Input';
-$lang->block->modules['program']->availableBlocks->waterfallreport   = $lang->projectCommon . 'Report';
-$lang->block->modules['program']->availableBlocks->waterfallestimate = 'Estimate';
-$lang->block->modules['program']->availableBlocks->waterfallprogress = 'Progress Chart';
-$lang->block->modules['program']->availableBlocks->waterfallissue    = $lang->projectCommon . 'Issue';
-$lang->block->modules['program']->availableBlocks->waterfallrisk     = $lang->projectCommon . 'Risk';
 
 $lang->block->modules['scrum']['index'] = new stdclass();
 $lang->block->modules['scrum']['index']->availableBlocks = new stdclass();
diff --git a/module/block/lang/zh-cn.php b/module/block/lang/zh-cn.php
index e4429a4c44..430636517f 100644
--- a/module/block/lang/zh-cn.php
+++ b/module/block/lang/zh-cn.php
@@ -337,11 +337,6 @@ $lang->block->modules['program']->availableBlocks->program           = '项目
 $lang->block->modules['program']->availableBlocks->recentprogram     = '近期项目';
 $lang->block->modules['program']->availableBlocks->statistic         = '项目统计';
 $lang->block->modules['program']->availableBlocks->programteam       = '项目人力投入';
-$lang->block->modules['program']->availableBlocks->waterfallreport   = '项目周报';
-$lang->block->modules['program']->availableBlocks->waterfallestimate = '估算';
-$lang->block->modules['program']->availableBlocks->waterfallprogress = '到目前为止项目进展趋势图';
-$lang->block->modules['program']->availableBlocks->waterfallissue    = '项目问题';
-$lang->block->modules['program']->availableBlocks->waterfallrisk     = '项目风险';
 
 $lang->block->modules['scrum']['index'] = new stdclass();
 $lang->block->modules['scrum']['index']->availableBlocks = new stdclass();