diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index 5665bf97a8..f398dabc8d 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -662,8 +662,8 @@ const sd_bus_vtable bus_unit_vtable[] = {
         SD_BUS_PROPERTY("AssertResult", "b", bus_property_get_bool, offsetof(Unit, assert_result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
         BUS_PROPERTY_DUAL_TIMESTAMP("ConditionTimestamp", offsetof(Unit, condition_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
         BUS_PROPERTY_DUAL_TIMESTAMP("AssertTimestamp", offsetof(Unit, assert_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
-        SD_BUS_PROPERTY("Conditions", "a(sbbsi)", property_get_conditions, offsetof(Unit, conditions), 0),
-        SD_BUS_PROPERTY("Asserts", "a(sbbsi)", property_get_conditions, offsetof(Unit, asserts), 0),
+        SD_BUS_PROPERTY("Conditions", "a(sbbsi)", property_get_conditions, offsetof(Unit, conditions), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
+        SD_BUS_PROPERTY("Asserts", "a(sbbsi)", property_get_conditions, offsetof(Unit, asserts), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
         SD_BUS_PROPERTY("LoadError", "(ss)", property_get_load_error, 0, SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("Transient", "b", bus_property_get_bool, offsetof(Unit, transient), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("Perpetual", "b", bus_property_get_bool, offsetof(Unit, perpetual), SD_BUS_VTABLE_PROPERTY_CONST),
diff --git a/src/core/unit.c b/src/core/unit.c
index cc4ae50516..175c56f48a 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -1637,6 +1637,8 @@ static bool unit_condition_test(Unit *u) {
         dual_timestamp_get(&u->condition_timestamp);
         u->condition_result = unit_condition_test_list(u, u->conditions, condition_type_to_string);
 
+        unit_add_to_dbus_queue(u);
+
         return u->condition_result;
 }
 
@@ -1646,6 +1648,8 @@ static bool unit_assert_test(Unit *u) {
         dual_timestamp_get(&u->assert_timestamp);
         u->assert_result = unit_condition_test_list(u, u->asserts, assert_type_to_string);
 
+        unit_add_to_dbus_queue(u);
+
         return u->assert_result;
 }