diff --git a/t/issues/t4465-job-list-use-after-free.sh b/t/issues/t4465-job-list-use-after-free.sh
index b33d789f36d4..79ccdc18f71d 100755
--- a/t/issues/t4465-job-list-use-after-free.sh
+++ b/t/issues/t4465-job-list-use-after-free.sh
@@ -4,6 +4,7 @@ VALGRIND=`which valgrind`
 if test -z "${VALGRIND}"; then
     exit 0
 fi
+VALGRIND_SUPPRESSIONS=${SHARNESS_TEST_SRCDIR}/valgrind/valgrind.supp
 
 STATEDIR=issue4470-statedir
 
@@ -24,4 +25,5 @@ flux start --test-size=1 -o,-Sstatedir=${STATEDIR} \
     --wrap=--child-silent-after-fork=yes \
     --wrap=--num-callers=30 \
     --wrap=--error-exitcode=1 \
+    --wrap=--suppressions=$VALGRIND_SUPPRESSIONS \
     bash -c "flux job purge --force --num-limit=4 && flux jobs -a 2>/dev/null"