diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b4e937e..8ca2d01 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -166,7 +166,8 @@ jobs:
     strategy:
       matrix:
         target: [
-          sparcv9-sun-solaris,
+          # See: https://github.com/rust-random/getrandom/issues/254
+          # sparcv9-sun-solaris,
           x86_64-unknown-netbsd,
         ]
     steps: