diff --git a/src/js/FileSaver.js b/src/js/FileSaver.js
index d1ace439..4a8d26ab 100644
--- a/src/js/FileSaver.js
+++ b/src/js/FileSaver.js
@@ -14,4 +14,6 @@ function saveAs(text, type, filename) {
     element.click();
 
     document.body.removeChild(element);
+
+    URL.revokeObjectURL(url);
 }
\ No newline at end of file