diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 75066ef6..1de7f8b4 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -126,7 +126,7 @@ jobs:
           - { os: ubuntu-20.04 , ruby: jruby }
           - { os: ubuntu-20.04 , ruby: jruby, no-ssl: ' no SSL' }
           - { os: ubuntu-20.04 , ruby: jruby-head, allow-failure: true }
-          - { os: ubuntu-20.04 , ruby: truffleruby }
+          - { os: ubuntu-20.04 , ruby: truffleruby, allow-failure: true } # Until https://github.com/oracle/truffleruby/issues/2700 is solved
           - { os: ubuntu-20.04 , ruby: truffleruby-head, allow-failure: true }
           - { os: macos-10.15  , ruby: jruby }
           - { os: macos-10.15  , ruby: truffleruby }