diff --git a/programs/test/selftest.c b/programs/test/selftest.c
index 89c6616..62fa5fb 100644
--- a/programs/test/selftest.c
+++ b/programs/test/selftest.c
@@ -375,6 +375,12 @@
     {
         suites_failed++;
     }
+#if !defined(MBEDTLS_TEST_NULL_ENTROPY) && defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
+    if( mbedtls_entropy_self_test_bias( v ) != 0)
+    {
+        suites_failed++;
+    }
+#endif
     suites_tested++;
 #endif