diff --git a/tests/generate.py b/tests/generate.py
index b7b32867..3548cbe4 100755
--- a/tests/generate.py
+++ b/tests/generate.py
@@ -169,7 +169,7 @@ def generate_name_constraints_test(
 ) -> None:
     """
     Generate a test case, writing a rust '#[test]' function into
-    name_constraints.rs, and writing supporting files into the current
+    tls_server_certs.rs, and writing supporting files into the current
     directory.
 
     - `test_name`: name of the test, must be a rust identifier.
@@ -270,7 +270,7 @@ def generate_name_constraints_test(
 
 
 def name_constraints() -> None:
-    with trim_top("name_constraints.rs") as output:
+    with trim_top("tls_server_certs.rs") as output:
         generate_name_constraints_test(
             output,
             "no_name_constraints",
diff --git a/tests/name_constraints.rs b/tests/tls_server_certs.rs
similarity index 100%
rename from tests/name_constraints.rs
rename to tests/tls_server_certs.rs