diff --git a/engine/commands/ps_cmd.cc b/engine/commands/ps_cmd.cc
index fab19b9b3..2b2c8dc8d 100644
--- a/engine/commands/ps_cmd.cc
+++ b/engine/commands/ps_cmd.cc
@@ -4,6 +4,7 @@
 #include <string>
 #include <tabulate/table.hpp>
 #include "nlohmann/json.hpp"
+#include "utils/format_utils.h"
 #include "utils/logging_utils.h"
 #include "utils/string_utils.h"
 
@@ -52,8 +53,8 @@ void PsCmd::PrintModelStatusList(
     table.add_row({
         model_status.model,
         model_status.engine,
-        model_status.ram,
-        model_status.vram,
+        format_utils::BytesToHumanReadable(model_status.ram),
+        format_utils::BytesToHumanReadable(model_status.vram),
         string_utils::FormatTimeElapsed(model_status.start_time),
     });
   }
diff --git a/engine/commands/ps_cmd.h b/engine/commands/ps_cmd.h
index c48d3d97f..3f2ef266f 100644
--- a/engine/commands/ps_cmd.h
+++ b/engine/commands/ps_cmd.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <cstdint>
 #include <string>
 #include <vector>
 
@@ -8,9 +9,9 @@ namespace commands {
 struct ModelLoadedStatus {
   std::string engine;
   std::string model;
-  std::string ram;
+  uint64_t ram;
   uint64_t start_time;
-  std::string vram;
+  uint64_t vram;
 };
 
 class PsCmd {