diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 7de5061..50c0695 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -17,7 +17,7 @@ jobs:
       matrix:
       # current ccl-bin has a flaky zip file, so roswell can't install it.
       # Specify a version that works for now. #- cmucl, allegro, ccl, ecl, clisp
-        lisp: [sbcl-bin, ccl, allegro]
+        lisp: [sbcl-bin, ccl]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     # run the job on every combination of "lisp" and "os" above