diff --git a/tools/ci/amd64/clang/msan.sh b/tools/ci/amd64/clang/msan.sh
index b45b9ac..dd9997f 100755
--- a/tools/ci/amd64/clang/msan.sh
+++ b/tools/ci/amd64/clang/msan.sh
@@ -38,7 +38,7 @@ cmake . \
 && cmake --build ./build --target='surface_tests' -j`nproc`
 
 export MSAN_SYMBOLIZER_PATH="$(which llvm-symbolizer)"
-export MSAN_OPTIONS="fast_unwind_on_malloc=0:verbosity=1"
+export MSAN_OPTIONS="fast_unwind_on_malloc=0:verbosity=2:report_umrs=1"
 for test in $(find ./build -type f -name '*_tests' -executable); do
   echo "Running $test"
   "$test"