diff --git a/samples/errorfs/error_fs_test.go b/samples/errorfs/error_fs_test.go
index 9061388..e5c02b5 100644
--- a/samples/errorfs/error_fs_test.go
+++ b/samples/errorfs/error_fs_test.go
@@ -102,5 +102,5 @@ func (t *ErrorFSTest) ReadDir() {
 
 	// Read
 	_, err = f.Readdirnames(1)
-	ExpectThat(err, Error(MatchesRegexp("read.*: .*owner died")))
+	ExpectThat(err, Error(MatchesRegexp("(read|fdopendir).*: .*owner died")))
 }