diff --git a/test_regress/t/t_bug3180.py b/test_regress/t/t_class_link_delay.py
similarity index 100%
rename from test_regress/t/t_bug3180.py
rename to test_regress/t/t_class_link_delay.py
diff --git a/test_regress/t/t_bug3180.v b/test_regress/t/t_class_link_delay.v
similarity index 100%
rename from test_regress/t/t_bug3180.v
rename to test_regress/t/t_class_link_delay.v
diff --git a/test_regress/t/t_bug6418.py b/test_regress/t/t_class_link_delay2.py
similarity index 100%
rename from test_regress/t/t_bug6418.py
rename to test_regress/t/t_class_link_delay2.py
diff --git a/test_regress/t/t_bug6418.v b/test_regress/t/t_class_link_delay2.v
similarity index 100%
rename from test_regress/t/t_bug6418.v
rename to test_regress/t/t_class_link_delay2.v