diff --git a/.github/workflows/system-tests.yml b/.github/workflows/system-tests.yml
index db625fbcb85..12d5bf5a685 100644
--- a/.github/workflows/system-tests.yml
+++ b/.github/workflows/system-tests.yml
@@ -481,5 +481,5 @@ jobs:
     with:
       library: ruby
       binaries_artifact: system_tests_binaries
-      _experimental_job_count: 8
-      _experimental_job_matrix: "[1,2,3,4,5,6,7,8]"
+      job_count: 8
+      job_matrix: "[1,2,3,4,5,6,7,8]"