diff --git a/TASKS.md b/TASKS.md
index adc2049..ece7d60 100644
--- a/TASKS.md
+++ b/TASKS.md
@@ -391,3 +391,4 @@ Per-component lines live in `tasks/`. Tags there:
 | T33b | 2 | FAIL | quoted YAML scalars kept their escapes and single-quoted keys their quotes; the comment scanner's escape and after-a-space rules untested |
 | T33b | 3 | FAIL | five escape arms untested and a quoted key holding `: ` split inside its quotes; both fixed after the last round with tests that go red on each mutation, no fourth round |
 | T33c | 1 | FAIL | the socket log stayed at its top; a revealed secret stayed open across environments; the collection drew drags it never moved; the builder's refill, Send's rest and Bearer, the indented body, the eye and a field's pick path untested |
+| T33c | 2 | FAIL | where an Inside drop lands in a folder that holds something went untested |
diff --git a/src/devtools/collection.rs b/src/devtools/collection.rs
index 373b429..2b159cc 100644
--- a/src/devtools/collection.rs
+++ b/src/devtools/collection.rs
@@ -239,6 +239,11 @@ mod tests {
             keys(&moved(&items, "x", "b", DropAt::Inside)),
             ["a[y]", "b[x]", "z"]
         );
+        assert_eq!(
+            keys(&moved(&items, "z", "a", DropAt::Inside)),
+            ["a[x,y,z]", "b[]"],
+            "a drop inside a folder lands last"
+        );
         assert_eq!(
             keys(&moved(&items, "z", "x", DropAt::Before)),
             ["a[z,x,y]", "b[]"]