diff --git a/module/common/lang/de.php b/module/common/lang/de.php
index 673cb6def5..75dd519245 100644
--- a/module/common/lang/de.php
+++ b/module/common/lang/de.php
@@ -808,7 +808,6 @@ $lang->icons['task']      = 'check-sign';
 $lang->icons['tasks']     = 'tasks';
 $lang->icons['program']   = 'folder-open-o';
 $lang->icons['project']   = 'project';
-$lang->icons['execution'] = 'stack';
 $lang->icons['stage']     = 'stage';
 $lang->icons['sprint']    = 'sprint';
 $lang->icons['doc']       = 'file-text';
diff --git a/module/common/lang/en.php b/module/common/lang/en.php
index fafa0542ec..b6b4329671 100644
--- a/module/common/lang/en.php
+++ b/module/common/lang/en.php
@@ -808,7 +808,6 @@ $lang->icons['task']      = 'check-sign';
 $lang->icons['tasks']     = 'tasks';
 $lang->icons['program']   = 'folder-open-o';
 $lang->icons['project']   = 'project';
-$lang->icons['execution'] = 'stack';
 $lang->icons['stage']     = 'stage';
 $lang->icons['sprint']    = 'sprint';
 $lang->icons['doc']       = 'file-text';
diff --git a/module/common/lang/fr.php b/module/common/lang/fr.php
index 4aa5471599..50754d75a9 100644
--- a/module/common/lang/fr.php
+++ b/module/common/lang/fr.php
@@ -808,7 +808,6 @@ $lang->icons['task']      = 'check-sign';
 $lang->icons['tasks']     = 'tasks';
 $lang->icons['program']   = 'folder-open-o';
 $lang->icons['project']   = 'project';
-$lang->icons['execution'] = 'stack';
 $lang->icons['stage']     = 'stage';
 $lang->icons['sprint']    = 'sprint';
 $lang->icons['doc']       = 'file-text';
diff --git a/module/common/lang/vi.php b/module/common/lang/vi.php
index b82acd99d2..030faa7e89 100644
--- a/module/common/lang/vi.php
+++ b/module/common/lang/vi.php
@@ -808,7 +808,6 @@ $lang->icons['task']      = 'check-sign';
 $lang->icons['tasks']     = 'tasks';
 $lang->icons['program']   = 'folder-open-o';
 $lang->icons['project']   = 'project';
-$lang->icons['execution'] = 'stack';
 $lang->icons['stage']     = 'stage';
 $lang->icons['sprint']    = 'sprint';
 $lang->icons['doc']       = 'file-text';
diff --git a/module/common/lang/zh-cn.php b/module/common/lang/zh-cn.php
index 98b06012ce..17123a010d 100755
--- a/module/common/lang/zh-cn.php
+++ b/module/common/lang/zh-cn.php
@@ -808,7 +808,6 @@ $lang->icons['task']      = 'check-sign';
 $lang->icons['tasks']     = 'tasks';
 $lang->icons['program']   = 'folder-open-o';
 $lang->icons['project']   = 'project';
-$lang->icons['execution'] = 'stack';
 $lang->icons['stage']     = 'stage';
 $lang->icons['sprint']    = 'sprint';
 $lang->icons['doc']       = 'file-text';
diff --git a/module/common/lang/zh-tw.php b/module/common/lang/zh-tw.php
index 737467d508..a2428cab51 100644
--- a/module/common/lang/zh-tw.php
+++ b/module/common/lang/zh-tw.php
@@ -789,7 +789,6 @@ $lang->icons['task']      = 'check-sign';
 $lang->icons['tasks']     = 'tasks';
 $lang->icons['program']   = 'folder-open-o';
 $lang->icons['project']   = 'project';
-$lang->icons['execution'] = 'stack';
 $lang->icons['stage']     = 'stage';
 $lang->icons['sprint']    = 'sprint';
 $lang->icons['doc']       = 'file-text';