diff --git a/.circleci/config.yml b/.circleci/config.yml
index 79036c378b0ff3e275e95e3286fbb67f7e2158fa..0cc71ac9cab700a680b4a52df0b0c6cc813afcbf 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -135,7 +135,6 @@ jobs:
             ZKAPAUTHORIZER_HYPOTHESIS_PROFILE: "ci"
 
   linux-tests: &LINUX_TESTS
-    resource_class: "xlarge"
     docker:
       # Run in a highly Nix-capable environment.
       - image: "nixos/nix:latest"