diff --git a/build-constraints.yaml b/build-constraints.yaml
index c0355d5e..00804553 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1741,6 +1741,9 @@ skipped-benchmarks:
     # https://github.com/kaizhang/clustering/issues/2
     - clustering
 
+    # https://github.com/liyang/true-name/issues/2
+    - fast-builder
+
 skipped-profiling:
     # https://github.com/nomeata/ghc-heap-view/commit/8d198eb8fbbad2ce0c4527c781659f35b8909c04#diff-8288955e209cfbead5b318a8598be9c0R10
     - ghc-heap-view