diff --git a/static/js/expense_chart.js b/static/js/expense_chart.js
index 24149aa..7e711c5 100644
--- a/static/js/expense_chart.js
+++ b/static/js/expense_chart.js
@@ -108,6 +108,15 @@ document.addEventListener("DOMContentLoaded", function () {
     const toggleBtn = document.getElementById("toggleCategorySplit");
     toggleBtn.addEventListener("click", function () {
         categorySplit = !categorySplit;
+
+        // Znajdź aktualnie aktywny przycisk podziału czasu
+        let activeRange = 'currentmonth'; // domyślna wartość
+        if (document.getElementById('toggleDailySplit').classList.contains('btn-primary')) {
+            activeRange = 'daily';
+        } else if (document.getElementById('toggleMonthlySplit').classList.contains('btn-primary')) {
+            activeRange = 'monthly';
+        }
+
         if (categorySplit) {
             this.textContent = "🔵 Pokaż całościowo";
             this.classList.remove("btn-outline-warning");
@@ -117,9 +126,8 @@ document.addEventListener("DOMContentLoaded", function () {
             this.classList.remove("btn-outline-info");
             this.classList.add("btn-outline-warning");
         }
-        loadExpenses();
+        loadExpenses(activeRange);
     });
-
     
     toggleBtn.textContent = "🔵 Pokaż całościowo";
     toggleBtn.classList.remove("btn-outline-warning");