diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 05f2a06a1468..16923df581e8 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -153,7 +153,7 @@ jobs:
         run: ./project/scripts/sbt ";set ThisBuild/Build.scala2Library := Build.Scala2LibraryTasty ;scala3-bootstrapped/testCompilation i5; scala3-bootstrapped/testCompilation tests/run/typelevel-peano.scala; scala3-bootstrapped/testOnly dotty.tools.backend.jvm.DottyBytecodeTests" # only test a subset of test to avoid doubling the CI execution time
 
       - name: Test with Scala 2 library with CC TASTy (fast)
-        run: ./project/scripts/sbt "scala2-library-cc/compile; scala2-library-cc-tasty/compile; scala3-bootstrapped/testCompilation i3"
+        run: ./project/scripts/sbt ";set ThisBuild/Build.scala2Library := Build.Scala2LibraryCCTasty; scala2-library-cc/compile; scala2-library-cc-tasty/compile; scala3-bootstrapped/testCompilation i3"
 
   test_scala2_library_tasty:
     runs-on: [self-hosted, Linux]