diff --git a/views/reports/index.php b/views/reports/index.php
index 33dfc7e..9dd714b 100755
--- a/views/reports/index.php
+++ b/views/reports/index.php
@@ -416,6 +416,8 @@ document.addEventListener('DOMContentLoaded', function() {
             houseIndividualCheckboxes.forEach(cb => {
                 cb.checked = isChecked;
             });
+            // Limpiar estado intermedio cuando se marca/desmarca manualmente
+            houseAllCheckbox.indeterminate = false;
         });
 
         houseIndividualCheckboxes.forEach(cb => {
@@ -439,6 +441,8 @@ document.addEventListener('DOMContentLoaded', function() {
             conceptIndividualCheckboxes.forEach(cb => {
                 cb.checked = isChecked;
             });
+            // Limpiar estado intermedio cuando se marca/desmarca manualmente
+            conceptAllCheckbox.indeterminate = false;
         });
 
         conceptIndividualCheckboxes.forEach(cb => {