diff --git a/azure/msan_job.yml b/azure/msan_job.yml
index 0c7475be5b..919547b118 100644
--- a/azure/msan_job.yml
+++ b/azure/msan_job.yml
@@ -8,7 +8,7 @@ jobs:
   - job: ${{ parameters.configurationName }}
     timeoutInMinutes: ${{ parameters.timeoutInMinutes }}
     pool:
-      vmImage: 'ubuntu-18.04'
+      vmImage: 'ubuntu-20.04'
     steps:
     - template: apt.yml
     - script: |
diff --git a/azure/test.yml b/azure/test.yml
index 4a1f97b734..1e2e1d6a1e 100644
--- a/azure/test.yml
+++ b/azure/test.yml
@@ -12,7 +12,6 @@ steps:
       export TEST_PHP_JUNIT=junit.xml
       export REPORT_EXIT_STATUS=no
       export SKIP_IO_CAPTURE_TESTS=1
-      export MSAN_SYMBOLIZER_PATH=/usr/lib/llvm-6.0/bin/llvm-symbolizer
       rm -rf junit.xml | true
       php run-tests.php -P -q \
           -j$(/usr/bin/nproc) \