diff --git a/tests/scripts/components-configuration-crypto.sh b/tests/scripts/components-configuration-crypto.sh
index da776e70b8..5a13d5102a 100644
--- a/tests/scripts/components-configuration-crypto.sh
+++ b/tests/scripts/components-configuration-crypto.sh
@@ -854,7 +854,8 @@ common_test_psa_crypto_config_accel_ecc_some_curves () {
                     ALG_SHA3_224 ALG_SHA3_256 ALG_SHA3_384 ALG_SHA3_512"
     helper_libtestdriver1_make_drivers "$loc_accel_list" "$loc_extra_list"
 
-    helper_libtestdriver1_make_main "$loc_accel_list"
+    # For grep to work below we need less inlining in ecp.c
+    ASAN_CFLAGS="$ASAN_CFLAGS -O0" helper_libtestdriver1_make_main "$loc_accel_list"
 
     # We expect ECDH to be re-enabled for the missing curves
     grep mbedtls_ecdh_ ${BUILTIN_SRC_PATH}/ecdh.o