diff --git a/testdata/corpus.yaml b/testdata/corpus.yaml
index cc389847..2408a395 100644
--- a/testdata/corpus.yaml
+++ b/testdata/corpus.yaml
@@ -147,6 +147,8 @@
     - pkg: timespanset
       skipwasi: true # needs timezone stuff
 - repo: github.com/google/okay
+- repo: github.com/google/go-patchutils
+  skipwasi: true # needs os.readdir
 - repo: golang.org/x/text
   subdirs:
   - pkg: encoding