diff --git a/src/QY24.yaml b/src/QY24.yaml
new file mode 100644
index 00000000..8dc353d4
--- /dev/null
+++ b/src/QY24.yaml
@@ -0,0 +1,18 @@
+---
+- name: Flow sequence with implicit scalar
+  from: github:ingydotnet
+  tags: sequence flow scalar
+  yaml: |
+    - [:foo]
+  tree: |
+    +STR
+    +DOC
+    +SEQ
+    +SEQ []
+    =VAL ::foo
+    -SEQ
+    -SEQ
+    -DOC
+    -STR
+  dump: |
+    - [:foo]