diff --git a/lib/src/models/rules/insert.dart b/lib/src/models/rules/insert.dart
index 7408b20c..487696c0 100644
--- a/lib/src/models/rules/insert.dart
+++ b/lib/src/models/rules/insert.dart
@@ -100,6 +100,11 @@ class PreserveBlockStyleOnInsertRule extends InsertRule {
       resetStyle.addAll(Attribute.checked.toJson());
     }
 
+    // Similarly for the unchecked style
+    if (lineStyle.attributes[Attribute.list.key] == Attribute.unchecked) {
+      resetStyle.addAll(Attribute.unchecked.toJson());
+    }
+
     // Go over each inserted line and ensure block style is applied.
     final lines = data.split('\n');
     final delta = Delta()..retain(index + (len ?? 0));