diff --git a/src/main.js b/src/main.js
index 369523e..45a3cad 100644
--- a/src/main.js
+++ b/src/main.js
@@ -205,9 +205,7 @@ const startWithInputFile = async (inputfile) => {
           );
           config['data'][
             (info.id || 'mbtiles')
-              .replace(/\//g, '_')
-              .replace(/:/g, '_')
-              .replace(/\?/g, '_')
+            .replace(/[?/:]/g, '_')
           ] = {
             mbtiles: path.basename(inputfile),
           };