diff --git a/tests/suites/test_suite_chacha20.function b/tests/suites/test_suite_chacha20.function
index bac1ef3ca..124e51003 100644
--- a/tests/suites/test_suite_chacha20.function
+++ b/tests/suites/test_suite_chacha20.function
@@ -85,6 +85,6 @@ void chacha20_crypt( char *hex_key_string,
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
 void chacha20_self_test()
 {
-    TEST_ASSERT( mbedtls_chacha20_self_test( 0 ) == 0 );
+    TEST_ASSERT( mbedtls_chacha20_self_test( 1 ) == 0 );
 }
 /* END_CASE */
diff --git a/tests/suites/test_suite_poly1305.function b/tests/suites/test_suite_poly1305.function
index 964d1297a..682eb05aa 100644
--- a/tests/suites/test_suite_poly1305.function
+++ b/tests/suites/test_suite_poly1305.function
@@ -66,6 +66,6 @@ void mbedtls_poly1305( char *hex_key_string, char *hex_mac_string, char *hex_src
 /* BEGIN_CASE depends_on:MBEDTLS_POLY1305_C:MBEDTLS_SELF_TEST */
 void poly1305_selftest()
 {
-    TEST_ASSERT( mbedtls_poly1305_self_test( 0 ) == 0 );
+    TEST_ASSERT( mbedtls_poly1305_self_test( 1 ) == 0 );
 }
 /* END_CASE */