diff --git a/src/AggregateFunctions/AggregateFunctionDeltaSum.h b/src/AggregateFunctions/AggregateFunctionDeltaSum.h
index 31d25c559dd..fe5f6cb3deb 100644
--- a/src/AggregateFunctions/AggregateFunctionDeltaSum.h
+++ b/src/AggregateFunctions/AggregateFunctionDeltaSum.h
@@ -1,7 +1,6 @@
 #pragma once
 
 #include <type_traits>
-#include <experimental/type_traits>
 
 #include <IO/ReadHelpers.h>
 #include <IO/WriteHelpers.h>
diff --git a/src/AggregateFunctions/AggregateFunctionDeltaSumTimestamp.h b/src/AggregateFunctions/AggregateFunctionDeltaSumTimestamp.h
index b7e91e9524a..0a96cc2940e 100644
--- a/src/AggregateFunctions/AggregateFunctionDeltaSumTimestamp.h
+++ b/src/AggregateFunctions/AggregateFunctionDeltaSumTimestamp.h
@@ -1,7 +1,6 @@
 #pragma once
 
 #include <type_traits>
-#include <experimental/type_traits>
 
 #include <IO/ReadHelpers.h>
 #include <IO/WriteHelpers.h>
diff --git a/src/AggregateFunctions/AggregateFunctionSum.h b/src/AggregateFunctions/AggregateFunctionSum.h
index f6a9bdda7fd..da9f9fab327 100644
--- a/src/AggregateFunctions/AggregateFunctionSum.h
+++ b/src/AggregateFunctions/AggregateFunctionSum.h
@@ -2,7 +2,6 @@
 
 #include <cstring>
 #include <memory>
-#include <experimental/type_traits>
 #include <type_traits>
 
 #include <IO/WriteHelpers.h>