diff --git a/scripts/add_plugin.py b/scripts/add_plugin.py
index 71ff723012..c662ba7722 100755
--- a/scripts/add_plugin.py
+++ b/scripts/add_plugin.py
@@ -80,7 +80,7 @@ mod tests {
         for line in content.splitlines():
             indent = get_indent(line)
 
-            if line.strip() == "// Ruff":
+            if line.strip() == "// ruff":
                 fp.write(f"{indent}// {plugin}")
                 fp.write("\n")
 
diff --git a/src/registry.rs b/src/registry.rs
index 979382d326..cc76d4c502 100644
--- a/src/registry.rs
+++ b/src/registry.rs
@@ -429,7 +429,7 @@ ruff_macros::define_rule_mapping!(
     // tryceratops
     TRY004 => rules::tryceratops::rules::PreferTypeError,
     TRY300 => rules::tryceratops::rules::TryConsiderElse,
-    // Ruff
+    // ruff
     RUF001 => violations::AmbiguousUnicodeCharacterString,
     RUF002 => violations::AmbiguousUnicodeCharacterDocstring,
     RUF003 => violations::AmbiguousUnicodeCharacterComment,
diff --git a/src/violations.rs b/src/violations.rs
index 5c3cdf00d6..65b3a9c70f 100644
--- a/src/violations.rs
+++ b/src/violations.rs
@@ -5051,7 +5051,7 @@ impl Violation for ImplicitNamespacePackage {
     }
 }
 
-// Ruff
+// ruff
 
 define_violation!(
     pub struct AmbiguousUnicodeCharacterString {