diff --git a/build-constraints.yaml b/build-constraints.yaml
index e291aff3..a45cbfe3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1011,6 +1011,9 @@ expected-test-failures:
     # https://github.com/haskell-distributed/distributed-process-execution/issues/2
     - distributed-process-execution
 
+    # https://github.com/jberryman/directory-tree/issues/4
+    - directory-tree
+
 # Haddocks which are expected to fail. Same concept as expected test failures.
 expected-haddock-failures:
     # https://github.com/acw/bytestring-progress/issues/4