diff --git a/help_function/src/onedpl_test_fill.cpp b/help_function/src/onedpl_test_fill.cpp
index 0feef944..db896a2f 100644
--- a/help_function/src/onedpl_test_fill.cpp
+++ b/help_function/src/onedpl_test_fill.cpp
@@ -7,8 +7,6 @@
 //
 // ===----------------------------------------------------------------------===//
 
-#define DPCT_USM_LEVEL_NONE
-
 #include "oneapi/dpl/execution"
 #include "oneapi/dpl/iterator"
 #include "oneapi/dpl/algorithm"
diff --git a/help_function/src/onedpl_test_for_each.cpp b/help_function/src/onedpl_test_for_each.cpp
index be4f9dfd..c8629581 100644
--- a/help_function/src/onedpl_test_for_each.cpp
+++ b/help_function/src/onedpl_test_for_each.cpp
@@ -6,7 +6,6 @@
 //
 //
 // ===----------------------------------------------------------------------===//
-#define DPCT_USM_LEVEL_NONE
 
 #include "oneapi/dpl/execution"
 #include "oneapi/dpl/iterator"
diff --git a/help_function/src/onedpl_test_sort_by_key.cpp b/help_function/src/onedpl_test_sort_by_key.cpp
index 7501af66..3d08acdb 100644
--- a/help_function/src/onedpl_test_sort_by_key.cpp
+++ b/help_function/src/onedpl_test_sort_by_key.cpp
@@ -6,7 +6,6 @@
 //
 //
 // ===----------------------------------------------------------------------===//
-#define DPCT_USM_LEVEL_NONE
 
 #include <oneapi/dpl/execution>