diff --git a/.cirrus.yml b/.cirrus.yml
index f8f6c1f2..e42809c3 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -10,7 +10,7 @@ task:
   env:
     matrix:
       - EMULATOR: simh
-      - EMULATOR: klh10
+      # EMULATOR: klh10
       - EMULATOR: pdp10-ka
         NODUMP: true
       # EMULATOR: pdp10-kl