diff --git a/.circleci/config.yml b/.circleci/config.yml
index 47e07e709..52e9a0530 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -990,7 +990,7 @@ jobs:
       - gitter_notify_failure_unless_pr
 
   t_ubu_soltest_all: &t_ubu_soltest_all
-    <<: *base_ubuntu2004
+    <<: *base_ubuntu2004_large
     parallelism: 50
     <<: *steps_soltest_all