diff --git a/.buildbot.sh b/.buildbot.sh
index efb5e2658..afab8e50c 100644
--- a/.buildbot.sh
+++ b/.buildbot.sh
@@ -26,5 +26,5 @@ BDWGC_SRC=`pwd`
 
 git clone https://github.com/softdevteam/alloy
 cd alloy
-BDWGC=${BOEHM_SRC} ENABLE_GC_ASSERTIONS=true /usr/bin/time -v python3 x.py test --stage 2 \
+BDWGC=${BDWGC_SRC} ENABLE_GC_ASSERTIONS=true /usr/bin/time -v python3 x.py test --stage 2 \
     --config .buildbot.config.toml --exclude rustdoc-json --exclude debuginfo