diff --git a/utilities/conda/withLbm/build.sh b/utilities/conda/withLbm/build.sh
index 4a5e9048c00d099245ed57fb8984120acffe5f55..b873eaf14260af480a8b078bd11c37744b807225 100644
--- a/utilities/conda/withLbm/build.sh
+++ b/utilities/conda/withLbm/build.sh
@@ -1,7 +1,12 @@
 mkdir build
 cd build
-export BOOST_ROOT=$PREFIX
 
-cmake .. -DWALBERLA_BUILD_WITH_PYTHON=ON -DWALBERLA_BUILD_WITH_PYTHON_MODULE=ON -DWALBERLA_BUILD_WITH_PYTHON_LBM=ON
+cmake \
+   -DCMAKE_FIND_ROOT_PATH=${PREFIX} \
+   -DCMAKE_INSTALL_PREFIX=${PREFIX} \
+   -DWALBERLA_BUILD_WITH_PYTHON=ON \
+   -DWALBERLA_BUILD_WITH_PYTHON_MODULE=ON \
+   -DWALBERLA_BUILD_WITH_PYTHON_LBM=ON \
+   ..
 
 make -j ${CPU_COUNT} pythonModuleInstall
diff --git a/utilities/conda/withoutLbm/build.sh b/utilities/conda/withoutLbm/build.sh
index 7fc4cc7c04b0ecf3a3c9d8203267e6b4bc7e56a3..b873eaf14260af480a8b078bd11c37744b807225 100644
--- a/utilities/conda/withoutLbm/build.sh
+++ b/utilities/conda/withoutLbm/build.sh
@@ -1,7 +1,12 @@
 mkdir build
 cd build
-export BOOST_ROOT=$PREFIX
 
-cmake .. -DWALBERLA_BUILD_WITH_PYTHON=ON -DWALBERLA_BUILD_WITH_PYTHON_MODULE=ON -DWALBERLA_BUILD_WITH_OPENMESH=ON
+cmake \
+   -DCMAKE_FIND_ROOT_PATH=${PREFIX} \
+   -DCMAKE_INSTALL_PREFIX=${PREFIX} \
+   -DWALBERLA_BUILD_WITH_PYTHON=ON \
+   -DWALBERLA_BUILD_WITH_PYTHON_MODULE=ON \
+   -DWALBERLA_BUILD_WITH_PYTHON_LBM=ON \
+   ..
 
 make -j ${CPU_COUNT} pythonModuleInstall