diff --git a/eessi-2023.06-known-issues.yml b/eessi-2023.06-known-issues.yml
index 569a0d9f56..875757559e 100644
--- a/eessi-2023.06-known-issues.yml
+++ b/eessi-2023.06-known-issues.yml
@@ -16,6 +16,9 @@
   - FFTW.MPI-3.3.10-gompi-2023b:
       - issue: https://github.com/EESSI/software-layer/issues/325
       - info: "Flaky FFTW tests, random failures"
+  - Highway-1.0.3-GCCcore-12.2.0.eb:
+    - issue: https://github.com/EESSI/software-layer/issues/469
+    - info: "failing SVE test due to wrong expected value"
   - netCDF-4.9.2-gompi-2023a.eb:
       - issue: https://github.com/EESSI/software-layer/issues/425
       - info: "netCDF intermittent test failures"