diff --git a/.github/workflows/non_mri.yml b/.github/workflows/non_mri.yml
index 693cac15b5..8b266b826d 100644
--- a/.github/workflows/non_mri.yml
+++ b/.github/workflows/non_mri.yml
@@ -45,6 +45,9 @@ jobs:
           apt-get: ragel
           brew: ragel
           mingw: _upgrade_ openssl ragel
+          # Use the bundler shipped with that ruby,
+          # temporary workaround for https://github.com/oracle/truffleruby/issues/2586
+          bundler: none
           bundler-cache: true
         timeout-minutes: 10