diff --git a/src/main.js b/src/main.js
index 4743de3..8bc9066 100644
--- a/src/main.js
+++ b/src/main.js
@@ -573,7 +573,7 @@ async function generateMap() {
     const outputPath = result.outputPath || result.output_path || result;
     if (outputPath) {
       const fileUrl = await pathToObjectUrl(outputPath);
-      await refreshThumbnails(outputPath);
+      await refreshThumbnails(outputPath, false);
       currentMapPath = outputPath;
       await setSkyFromUrl(fileUrl);
       setStatus('New environment loaded');