diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 1bcae0c87..884ffad42 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -94,5 +94,7 @@ jobs:
   - script: |
       brew update
       brew install llvm libomp
+      brew tap LouisBrunner/valgrind
+      brew install --HEAD LouisBrunner/valgrind/valgrind
       make TARGET=SANDYBRIDGE NO_AVX512=1 USE_OPENMP=1 INTERFACE64=1 DYNAMIC_ARCH=1 DEBUG=1 CC=/usr/local/opt/llvm/bin/clang FC=gfortran-10
-    
+      cd ctest; OMP_NUM_THREADS=2 valgrind ./xscblat2 <sin2