diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 49f94cf7..6173ae4d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,36 +40,36 @@ jobs:
       matrix:
         os:
           - ubuntu-latest
-#          - macos-latest
+          - macos-latest
         quicklisp-dist:
-#          - quicklisp
+          - quicklisp
           - ultralisp
         lisp:
           - sbcl-bin
           - ccl-bin
-          # - ecl
-          # - abcl
-          # - allegro
-          # - clisp
-          # - cmucl
-        # include:
-        #   # Seems allegro is does not support 64bit OSX.
-        #   # Unable to install it using Roswell:
-        #   # alisp is not executable. Missing 32bit glibc?
-        #   - lisp: allegro
-        #     os: macos-latest
-        #     can-fail: true
-        #   # CLisp on Ubuntu can't be installed because of the error:
-        #   # #<FOREIGN-VARIABLE "rl_readline_state" #x00007FA93E698850> does not have
-        #   # the required size or alignment
-        #   - lisp: clisp
-        #     os: ubuntu-latest
-        #     can-fail: true
-        #   # CMUCL is 32bit and cant' work on 64bit OSX:
-        #   # .roswell/impls/x86-64/darwin/cmu-bin/21d/bin/lisp is not executable. Missing 32bit glibc?
-        #   - lisp: cmucl
-        #     os: macos-latest
-        #     can-fail: true
+          - ecl
+          - abcl
+          - allegro
+          - clisp
+          - cmucl
+        include:
+          # Seems allegro is does not support 64bit OSX.
+          # Unable to install it using Roswell:
+          # alisp is not executable. Missing 32bit glibc?
+          - lisp: allegro
+            os: macos-latest
+            can-fail: true
+          # CLisp on Ubuntu can't be installed because of the error:
+          # #<FOREIGN-VARIABLE "rl_readline_state" #x00007FA93E698850> does not have
+          # the required size or alignment
+          - lisp: clisp
+            os: ubuntu-latest
+            can-fail: true
+          # CMUCL is 32bit and cant' work on 64bit OSX:
+          # .roswell/impls/x86-64/darwin/cmu-bin/21d/bin/lisp is not executable. Missing 32bit glibc?
+          - lisp: cmucl
+            os: macos-latest
+            can-fail: true
           
     env:
       LISP: ${{ matrix.lisp }}