diff --git a/scripts/add_plugin.py b/scripts/add_plugin.py
index 80158415b5..7c11b4ff61 100755
--- a/scripts/add_plugin.py
+++ b/scripts/add_plugin.py
@@ -27,6 +27,7 @@ def main(*, plugin: str, url: str) -> None:
     with open(rust_module / "rules.rs", "w+") as fp:
         fp.write("use crate::checkers::ast::Checker;\n")
     with open(rust_module / "mod.rs", "w+") as fp:
+        fp.write(f"//! Rules from [{plugin}]({url}).\n")
         fp.write("pub(crate) mod rules;\n")
         fp.write("\n")
         fp.write(
@@ -77,10 +78,6 @@ mod tests {
                 fp.write(f"{indent}{pascal_case(plugin)},")
                 fp.write("\n")
 
-            elif line.strip() == 'RuleOrigin::Ruff => "Ruff-specific rules",':
-                fp.write(f'{indent}RuleOrigin::{pascal_case(plugin)} => "{plugin}",')
-                fp.write("\n")
-
             elif line.strip() == "RuleOrigin::Ruff => vec![RuleCodePrefix::RUF],":
                 fp.write(
                     f"{indent}RuleOrigin::{pascal_case(plugin)} => vec![\n"
@@ -89,10 +86,6 @@ mod tests {
                 )
                 fp.write("\n")
 
-            elif line.strip() == "RuleOrigin::Ruff => None,":
-                fp.write(f"{indent}RuleOrigin::{pascal_case(plugin)} => " f'Some(("{url}", &Platform::PyPI)),')
-                fp.write("\n")
-
             fp.write(line)
             fp.write("\n")