diff --git a/scrape/parse/v3.js b/scrape/parse/v3.js
index bbee069..54ae0bb 100644
--- a/scrape/parse/v3.js
+++ b/scrape/parse/v3.js
@@ -179,11 +179,11 @@ function parseLessonCell(cell) {
 
     if (!text || cleanupRegex.test(text) || !cell.fill?.fgColor) return null;
 
-    let result = text;
-    if (cell.fill.fgColor.argb === "FFFFFF00") {
-      result += "\n(bude upřesněno)";
-    }
-    return result;
+    return {
+      text,
+      backgroundColor: cell.fill.fgColor.argb === undefined ? undefined : `#${cell.fill.fgColor.argb}`,
+      willBeSpecified: cell.fill.fgColor.argb === "FFFFFF00" ? true : undefined,
+    };
   } catch {
     return null;
   }
@@ -298,4 +298,4 @@ function formatNowTime() {
   );
 }
 
-parseV3("db/current.xlsx")
+// parseV3("db/current.xlsx")