diff --git a/crates/ruff/src/rule_selector.rs b/crates/ruff/src/rule_selector.rs
index 55d8efaf06..b3ce3df5be 100644
--- a/crates/ruff/src/rule_selector.rs
+++ b/crates/ruff/src/rule_selector.rs
@@ -207,36 +207,47 @@ impl JsonSchema for RuleSelector {
         Schema::Object(SchemaObject {
             instance_type: Some(InstanceType::String.into()),
             enum_values: Some(
-                std::iter::once("ALL".to_string())
-                    .chain(
-                        RuleCodePrefix::iter()
-                            .filter(|p| {
-                                // Once logical lines are active by default, please remove this.
-                                // This is here because generate-all output otherwise depends on
-                                // the feature sets which makes the test running with
-                                // `--all-features` fail
-                                !Rule::from_code(&format!(
-                                    "{}{}",
-                                    p.linter().common_prefix(),
-                                    p.short_code()
-                                ))
-                                .unwrap()
-                                .lint_source()
-                                .is_logical_lines()
-                            })
-                            .map(|p| {
-                                let prefix = p.linter().common_prefix();
-                                let code = p.short_code();
-                                format!("{prefix}{code}")
-                            })
-                            .chain(Linter::iter().filter_map(|l| {
-                                let prefix = l.common_prefix();
-                                (!prefix.is_empty()).then(|| prefix.to_string())
-                            }))
-                            .sorted(),
-                    )
-                    .map(Value::String)
-                    .collect(),
+                [
+                    // Include the non-standard "ALL" selector.
+                    "ALL".to_string(),
+                    // Include the legacy "C" and "T" selectors.
+                    "C".to_string(),
+                    "T".to_string(),
+                    // Include some common redirect targets for those legacy selectors.
+                    "C9".to_string(),
+                    "T1".to_string(),
+                    "T2".to_string(),
+                ]
+                .into_iter()
+                .chain(
+                    RuleCodePrefix::iter()
+                        .filter(|p| {
+                            // Once logical lines are active by default, please remove this.
+                            // This is here because generate-all output otherwise depends on
+                            // the feature sets which makes the test running with
+                            // `--all-features` fail
+                            !Rule::from_code(&format!(
+                                "{}{}",
+                                p.linter().common_prefix(),
+                                p.short_code()
+                            ))
+                            .unwrap()
+                            .lint_source()
+                            .is_logical_lines()
+                        })
+                        .map(|p| {
+                            let prefix = p.linter().common_prefix();
+                            let code = p.short_code();
+                            format!("{prefix}{code}")
+                        })
+                        .chain(Linter::iter().filter_map(|l| {
+                            let prefix = l.common_prefix();
+                            (!prefix.is_empty()).then(|| prefix.to_string())
+                        })),
+                )
+                .sorted()
+                .map(Value::String)
+                .collect(),
             ),
             ..SchemaObject::default()
         })
diff --git a/ruff.schema.json b/ruff.schema.json
index 7ac29a7c25..aaa04c3f6c 100644
--- a/ruff.schema.json
+++ b/ruff.schema.json
@@ -1438,13 +1438,13 @@
     "RuleSelector": {
       "type": "string",
       "enum": [
-        "ALL",
         "A",
         "A0",
         "A00",
         "A001",
         "A002",
         "A003",
+        "ALL",
         "ANN",
         "ANN0",
         "ANN00",
@@ -1518,6 +1518,7 @@
         "BLE0",
         "BLE00",
         "BLE001",
+        "C",
         "C4",
         "C40",
         "C400",
@@ -1537,6 +1538,7 @@
         "C415",
         "C416",
         "C417",
+        "C9",
         "C90",
         "C901",
         "COM",
@@ -2175,8 +2177,11 @@
         "SLF0",
         "SLF00",
         "SLF001",
+        "T",
+        "T1",
         "T10",
         "T100",
+        "T2",
         "T20",
         "T201",
         "T203",