diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bc76a53c..e376b87d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -231,12 +231,12 @@ jobs:
             apt update
             apt -y install gcc g++ git python
             echo $PWD
-            math=$PWD
+            config=$PWD
             cd ..
             git clone -b develop --depth 1 https://github.com/boostorg/boost.git boost-root
             cd boost-root
-            rm -rf libs/math/*
-            cp -r $math/* libs/math
+            rm -rf libs/config/*
+            cp -r $config/* libs/config
             git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
             ./bootstrap.sh
             ./b2 headers