diff --git a/scrape/parse.js b/scrape/parse.js
index 47c335a..b7d6e5f 100644
--- a/scrape/parse.js
+++ b/scrape/parse.js
@@ -98,10 +98,11 @@ export default async function parseThisShit(downloadedFilePath) {
         } catch {}
 
         if (d) {
+          let text = cell.text;
           if (cell.fill.fgColor?.argb == "FFFFFF00") {
-            cell.text += "\n(bude upřesněno)";
+            text += "\n(bude upřesněno)";
           }
-          final2[parsedKey] = cell.text || ""
+          final2[parsedKey] = text || ""
         } else {
           final2[parsedKey] = null
         }