diff --git a/app.js b/app.js
index 2c9f815..3e3b87b 100644
--- a/app.js
+++ b/app.js
@@ -1795,7 +1795,6 @@ async function toggleMonthSelection(index) {
 async function selectSingleMonth(index) {
     selectedMonthIndices.clear();
     selectedMonthIndices.add(index);
-    currentMonthIndex = index;
     await selectMonth(index);
     saveMonthSelectionState();
 }