diff --git a/classes/Visualizer/Module.php b/classes/Visualizer/Module.php
index d15d7f2c..d8f995c4 100644
--- a/classes/Visualizer/Module.php
+++ b/classes/Visualizer/Module.php
@@ -269,7 +269,8 @@ private function _getCSV( $rows, $filename, $enclose ) {
 		$filename .= '.csv';
 
 		$bom = chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF );
-		$fp = tmpfile();
+		// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
+		$fp = @tmpfile();
 		if ( null === $fp ) {
 			$fp = fopen( wp_tempnam(), 'w+' );
 		}