diff --git a/lib/src/utils.dart b/lib/src/utils.dart
index c1e1755..ef85526 100644
--- a/lib/src/utils.dart
+++ b/lib/src/utils.dart
@@ -76,10 +76,14 @@ bool isBlockNode(YamlNode node) {
 
   if (node is YamlList &&
       (node.style == CollectionStyle.BLOCK ||
-          node.style == CollectionStyle.ANY)) return true;
+          node.style == CollectionStyle.ANY)) {
+    return true;
+  }
   if (node is YamlMap &&
       (node.style == CollectionStyle.BLOCK ||
-          node.style == CollectionStyle.ANY)) return true;
+          node.style == CollectionStyle.ANY)) {
+    return true;
+  }
 
   return false;
 }