diff --git a/libraries/classes/Controllers/Database/ExportController.php b/libraries/classes/Controllers/Database/ExportController.php
index 23bfbe5efd..e51da12b7a 100644
--- a/libraries/classes/Controllers/Database/ExportController.php
+++ b/libraries/classes/Controllers/Database/ExportController.php
@@ -140,7 +140,7 @@ final class ExportController extends AbstractController
             $export_type = 'database';
         }
 
-        $GLOBALS['single_table'] = $_POST['single_table'] ?? $_GET['single_table'] ?? null;
+        $GLOBALS['single_table'] = $_POST['single_table'] ?? $_GET['single_table'] ?? $GLOBALS['single_table'] ?? null;
 
         $exportList = Plugins::getExport($export_type, isset($GLOBALS['single_table']));
 
diff --git a/libraries/classes/Controllers/Server/ExportController.php b/libraries/classes/Controllers/Server/ExportController.php
index 50a3493eb5..d793e8336f 100644
--- a/libraries/classes/Controllers/Server/ExportController.php
+++ b/libraries/classes/Controllers/Server/ExportController.php
@@ -64,7 +64,7 @@ final class ExportController extends AbstractController
             $unlim_num_rows = 0;
         }
 
-        $GLOBALS['single_table'] = $_POST['single_table'] ?? $_GET['single_table'] ?? null;
+        $GLOBALS['single_table'] = $_POST['single_table'] ?? $_GET['single_table'] ?? $GLOBALS['single_table'] ?? null;
 
         $exportList = Plugins::getExport('server', isset($GLOBALS['single_table']));
 
diff --git a/libraries/classes/Controllers/Table/ExportController.php b/libraries/classes/Controllers/Table/ExportController.php
index 8c13f6f662..c38ce0df3b 100644
--- a/libraries/classes/Controllers/Table/ExportController.php
+++ b/libraries/classes/Controllers/Table/ExportController.php
@@ -107,7 +107,7 @@ class ExportController extends AbstractController
             $unlim_num_rows = 0;
         }
 
-        $GLOBALS['single_table'] = $_POST['single_table'] ?? $_GET['single_table'] ?? null;
+        $GLOBALS['single_table'] = $_POST['single_table'] ?? $_GET['single_table'] ?? $GLOBALS['single_table'] ?? null;
 
         $exportList = Plugins::getExport('table', isset($GLOBALS['single_table']));