diff --git a/lib/isc/tests/Atffile b/lib/isc/tests/Atffile
index 8681844d41..359b30604e 100644
--- a/lib/isc/tests/Atffile
+++ b/lib/isc/tests/Atffile
@@ -20,7 +20,6 @@ tp: pool_test
 tp: print_test
 tp: queue_test
 tp: radix_test
-tp: random_test
 tp: regex_test
 tp: result_test
 tp: safe_test
diff --git a/lib/isc/tests/Kyuafile b/lib/isc/tests/Kyuafile
index 1c510c1211..e0d5355e36 100644
--- a/lib/isc/tests/Kyuafile
+++ b/lib/isc/tests/Kyuafile
@@ -19,7 +19,6 @@ atf_test_program{name='pool_test'}
 atf_test_program{name='print_test'}
 atf_test_program{name='queue_test'}
 atf_test_program{name='radix_test'}
-atf_test_program{name='random_test'}
 atf_test_program{name='regex_test'}
 atf_test_program{name='result_test'}
 atf_test_program{name='safe_test'}