diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a92a33e1813..3f30f430358 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,7 +39,6 @@ jobs:
   remainder:
     name: ${{ matrix.script }} on JDK ${{ matrix.java_version }}
     runs-on: ubuntu-latest
-    if: false
     # Don't depend on sanity jobs, to have more parallelism.
     # TODO: cancel these jobs if sanity fails.
     # needs: sanity
@@ -78,10 +77,7 @@ jobs:
       fail-fast: false
       matrix:
         # jspecify-conformance only tested on JDK 21.
-        script: ['cftests-junit', 'cftests-nonjunit'
-          #, 'cftests-junit-jdk21',
-          #'typecheck-part1', 'typecheck-part2', 'guava', 'plume-lib', 'daikon-part1', 'daikon-part2'
-          ]
+        script: ['cftests-junit', 'cftests-nonjunit', 'cftests-junit-jdk21', 'typecheck-part1', 'typecheck-part2', 'guava', 'plume-lib', 'daikon-part1', 'daikon-part2']
         # JDK 21 used by sanity before
         java: [{version: '8', experimental: false},
           {version: '11', experimental: false},