diff --git a/.github/ci-config.yml b/.github/ci-config.yml
index 165ebade0..81701b80e 100644
--- a/.github/ci-config.yml
+++ b/.github/ci-config.yml
@@ -1,5 +1,4 @@
-cmake_options: -DENABLE_ALL_TESTS=ON
-#-DBOOST_ROOT=${BOOST_ROOT_DIR} -DBOOST_INCLUDEDIR=${BOOST_INCLUDE_DIR} -DBOOST_LIBRARYDIR=${BOOST_LIB_DIR} -DOPENSSL_ROOT_DIR=${OPENSSL_ROOT_DIR} -DENABLE_STATIC_BOOST_LIBS=OFF
+cmake_options: -DENABLE_ALL_TESTS=ON -DBOOST_ROOT=${BOOST_ROOT_DIR} -DBOOST_INCLUDEDIR=${BOOST_INCLUDE_DIR} -DBOOST_LIBRARYDIR=${BOOST_LIB_DIR} -DOPENSSL_ROOT_DIR=${OPENSSL_ROOT_DIR} -DENABLE_STATIC_BOOST_LIBS=OFF
 ctest_options: -L nightly -E s_test|s_zombies
 dependencies: |
   ecmwf/ecbuild