diff --git a/.circleci/config.yml b/.circleci/config.yml
index c5d41fc93..fc4859755 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -289,7 +289,7 @@ jobs:
       - run: cd extern/filecoin-ffi && make
       - run:
           name: "go get lotus@master"
-          command: cd testplans/lotus-soup && go get github.com/filecoin-project/lotus@master
+          command: cd testplans/lotus-soup && go mod edit -replace=github.com/filecoin-project/lotus=../..
       - run:
           name: "build lotus-soup testplan"
           command: pushd testplans/lotus-soup && go build -tags=testground .