diff --git a/extern/sector-storage/faults.go b/extern/sector-storage/faults.go
index f0ebdc99c..04a94e58c 100644
--- a/extern/sector-storage/faults.go
+++ b/extern/sector-storage/faults.go
@@ -126,6 +126,8 @@ func (m *Manager) CheckProvable(ctx context.Context, pp abi.RegisteredPoStProof,
 		}(sector)
 	}
 
+	wg.Wait()
+
 	return bad, nil
 }