diff --git a/.circleci/config.yml b/.circleci/config.yml
index c62846145..6994ad91a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -650,7 +650,7 @@ defaults:
   - job_b_ubu_ubsan_clang: &job_b_ubu_ubsan_clang
       <<: *workflow_trigger_on_tags
       name: b_ubu_ubsan_clang
-      cmake_options: -DSANITIZE=address
+      cmake_options: -DSANITIZE=undefined
 
 # -----------------------------------------------------------------------------------------------
 jobs: