diff --git a/core/ViewDataTable/GenerateGraphData.php b/core/ViewDataTable/GenerateGraphData.php
index 2fa35c87b17..3d65f38bedd 100644
--- a/core/ViewDataTable/GenerateGraphData.php
+++ b/core/ViewDataTable/GenerateGraphData.php
@@ -91,7 +91,14 @@ public function setSelectableColumns($columnsNames)
 	{
 		// the array contains values if enableShowGoals() has been used
 		// add $columnsNames to the beginning of the array
-		$this->selectableColumns = array_merge($columnsNames, $this->selectableColumns);
+		if (Piwik_Common::getRequestVar('seriesPicker', true))
+		{
+			$this->selectableColumns = array_merge($columnsNames, $this->selectableColumns);
+		}
+		else
+		{
+			$this->selectableColumns = array();
+		}
 	}
 	
 	/**