diff --git a/apps/emqx_conf/src/emqx_conf_schema.erl b/apps/emqx_conf/src/emqx_conf_schema.erl
index 8c8bd9152..a68c11dc4 100644
--- a/apps/emqx_conf/src/emqx_conf_schema.erl
+++ b/apps/emqx_conf/src/emqx_conf_schema.erl
@@ -1021,10 +1021,10 @@ tr_vm_system_info_collector(Conf) ->
     metrics_enabled(conf_get("prometheus.vm_system_info_collector", Conf, enabled)).
 
 tr_vm_memory_collector(Conf) ->
-    metrics_enabled(conf_get("prometheus.vm_system_info_collector", Conf, enabled)).
+    metrics_enabled(conf_get("prometheus.vm_memory_collector", Conf, enabled)).
 
 tr_vm_msacc_collector(Conf) ->
-    metrics_enabled(conf_get("prometheus.vm_system_info_collector", Conf, enabled)).
+    metrics_enabled(conf_get("prometheus.vm_msacc_collector", Conf, enabled)).
 
 metrics_enabled(enabled) -> all;
 metrics_enabled(disabled) -> [].