diff --git a/.azure-pipelines/build-template.yml b/.azure-pipelines/build-template.yml
index b2dc69a021..0f4d0f520e 100644
--- a/.azure-pipelines/build-template.yml
+++ b/.azure-pipelines/build-template.yml
@@ -193,7 +193,7 @@ jobs:
       cp -r pytest.tgz $(Build.ArtifactStagingDirectory)/
       if [ '${{ parameters.archive_gcov }}' == True ]; then
          export ENABLE_GCOV=y
-         echo BULD_DIR=$(pwd) > build.info
+         echo BUILD_DIR=$(pwd) > build.info
       fi
       if [ '${{ parameters.asan }}' == True ]; then
          export ENABLE_ASAN=y