diff --git a/core/DataTable/Renderer/Csv.php b/core/DataTable/Renderer/Csv.php
index 9f1f2007dbd78d546ca5dc123a95a7617927e454..c613344fa17f6a193b068a02a3137d4df0521a27 100644
--- a/core/DataTable/Renderer/Csv.php
+++ b/core/DataTable/Renderer/Csv.php
@@ -259,6 +259,9 @@ class Piwik_DataTable_Renderer_Csv extends Piwik_DataTable_Renderer
 				$metadata = $row->getMetadata();
 				foreach($metadata as $name => $value)
 				{
+					if($name == 'idsubdatatable_in_db') {
+						continue;
+					}
 					//if a metadata and a column have the same name make sure they dont overwrite
 					if($this->translateColumnNames)
 					{
diff --git a/tests/integration/expected/test_csvExport_xp1_inner0_trans-en__CustomVariables.getCustomVariables_day.csv b/tests/integration/expected/test_csvExport_xp1_inner0_trans-en__CustomVariables.getCustomVariables_day.csv
index da2a5e674dfbc17972d49785f48fe8085f238a7f..10dedec5e4050af832207fa42c20e8ad36554f1b 100644
Binary files a/tests/integration/expected/test_csvExport_xp1_inner0_trans-en__CustomVariables.getCustomVariables_day.csv and b/tests/integration/expected/test_csvExport_xp1_inner0_trans-en__CustomVariables.getCustomVariables_day.csv differ
diff --git a/tests/integration/expected/test_csvExport_xp1_inner1_trans-de__CustomVariables.getCustomVariables_day.csv b/tests/integration/expected/test_csvExport_xp1_inner1_trans-de__CustomVariables.getCustomVariables_day.csv
index ecd1db52b42e4f466d0f8f290a79097d78a0c887..8339b5601ce0671da05fe3aa9875bc60b15c4e7e 100644
Binary files a/tests/integration/expected/test_csvExport_xp1_inner1_trans-de__CustomVariables.getCustomVariables_day.csv and b/tests/integration/expected/test_csvExport_xp1_inner1_trans-de__CustomVariables.getCustomVariables_day.csv differ
diff --git a/tests/integration/processed/test_csvExport_xp1_inner0_trans-en__CustomVariables.getCustomVariables_day.csv b/tests/integration/processed/test_csvExport_xp1_inner0_trans-en__CustomVariables.getCustomVariables_day.csv
index da2a5e674dfbc17972d49785f48fe8085f238a7f..10dedec5e4050af832207fa42c20e8ad36554f1b 100644
Binary files a/tests/integration/processed/test_csvExport_xp1_inner0_trans-en__CustomVariables.getCustomVariables_day.csv and b/tests/integration/processed/test_csvExport_xp1_inner0_trans-en__CustomVariables.getCustomVariables_day.csv differ
diff --git a/tests/integration/processed/test_csvExport_xp1_inner1_trans-de__CustomVariables.getCustomVariables_day.csv b/tests/integration/processed/test_csvExport_xp1_inner1_trans-de__CustomVariables.getCustomVariables_day.csv
index ecd1db52b42e4f466d0f8f290a79097d78a0c887..8339b5601ce0671da05fe3aa9875bc60b15c4e7e 100644
Binary files a/tests/integration/processed/test_csvExport_xp1_inner1_trans-de__CustomVariables.getCustomVariables_day.csv and b/tests/integration/processed/test_csvExport_xp1_inner1_trans-de__CustomVariables.getCustomVariables_day.csv differ