diff --git a/tests/test_obj_tree.c b/tests/test_obj_tree.c
index 3c3fd46e4..ca34fb806 100644
--- a/tests/test_obj_tree.c
+++ b/tests/test_obj_tree.c
@@ -1,4 +1,6 @@
 #include "../lvgl.h"
+#if LV_BUILD_TEST
+
 #include "unity/unity.h"
 
 void test_obj_tree_1(void);
@@ -23,3 +25,5 @@ void test_obj_tree_2(void)
   lv_obj_clean(lv_scr_act());
   TEST_ASSERT_EQUAL(lv_obj_get_child_cnt(lv_scr_act()), 0);
 }
+
+#endif
diff --git a/tests/unity/unity.c b/tests/unity/unity.c
index be3528fad..872da5b0b 100644
--- a/tests/unity/unity.c
+++ b/tests/unity/unity.c
@@ -3,7 +3,7 @@
     Copyright (c) 2007-21 Mike Karlesky, Mark VanderVoord, Greg Williams
     [Released under MIT License. Please refer to license.txt for details]
 ============================================================================ */
-
+#if LV_BUILD_TEST
 #include "unity.h"
 #include <stddef.h>
 
@@ -2108,3 +2108,5 @@ int UnityTestMatches(void)
 
 #endif /* UNITY_USE_COMMAND_LINE_ARGS */
 /*-----------------------------------------------*/
+#endif /*LV_BUILD_TEST*/
+
diff --git a/tests/unity/unity.h b/tests/unity/unity.h
index ab986c4b2..0def296f9 100644
--- a/tests/unity/unity.h
+++ b/tests/unity/unity.h
@@ -3,7 +3,7 @@
     Copyright (c) 2007-21 Mike Karlesky, Mark VanderVoord, Greg Williams
     [Released under MIT License. Please refer to license.txt for details]
 ========================================== */
-
+#if LV_BUILD_TEST
 #ifndef UNITY_FRAMEWORK_H
 #define UNITY_FRAMEWORK_H
 #define UNITY
@@ -659,3 +659,5 @@ void verifyTest(void);
 }
 #endif
 #endif
+
+#endif /*LV_BUILD_TEST*/
diff --git a/tests/unity/unity_internals.h b/tests/unity/unity_internals.h
index 75c2df6f7..46eb1dd76 100644
--- a/tests/unity/unity_internals.h
+++ b/tests/unity/unity_internals.h
@@ -3,6 +3,7 @@
     Copyright (c) 2007-21 Mike Karlesky, Mark VanderVoord, Greg Williams
     [Released under MIT License. Please refer to license.txt for details]
 ========================================== */
+#if LV_BUILD_TEST
 
 #ifndef UNITY_INTERNALS_H
 #define UNITY_INTERNALS_H
@@ -1037,3 +1038,5 @@ int UnityTestMatches(void);
 
 /* End of UNITY_INTERNALS_H */
 #endif
+
+#endif /*LV_BUILD_TEST*/