diff --git a/src/runtime/service_engine.cpp b/src/runtime/service_engine.cpp
index 9a86ff587a..5cde9fc265 100644
--- a/src/runtime/service_engine.cpp
+++ b/src/runtime/service_engine.cpp
@@ -26,8 +26,6 @@
 
 #include "service_engine.h"
 
-#include <ext/alloc_traits.h>
-#include <algorithm>
 #include <functional>
 #include <list>
 #include <unordered_map>
diff --git a/src/runtime/service_engine.h b/src/runtime/service_engine.h
index 5e3f7e9f70..f2c7aea76e 100644
--- a/src/runtime/service_engine.h
+++ b/src/runtime/service_engine.h
@@ -26,10 +26,8 @@
 
 #pragma once
 
-#include <nlohmann/json.hpp>
 #include <map>
 #include <memory>
-#include <sstream>
 #include <string>
 #include <vector>
 
diff --git a/src/runtime/task/task_engine.cpp b/src/runtime/task/task_engine.cpp
index 113c90ed87..179b045626 100644
--- a/src/runtime/task/task_engine.cpp
+++ b/src/runtime/task/task_engine.cpp
@@ -28,7 +28,6 @@
 
 // IWYU pragma: no_include <ext/alloc_traits.h>
 #include <limits.h>
-#include <algorithm>
 #include <mutex>
 
 #include "fmt/core.h"
diff --git a/src/runtime/task/task_engine.h b/src/runtime/task/task_engine.h
index 51ceb726e6..6a8fe2a0ad 100644
--- a/src/runtime/task/task_engine.h
+++ b/src/runtime/task/task_engine.h
@@ -26,9 +26,6 @@
 
 #pragma once
 
-#include <nlohmann/json.hpp>
-#include <nlohmann/json_fwd.hpp>
-#include <iosfwd>
 #include <list>
 #include <memory>
 #include <string>