diff --git a/crates/ruff_python_ast/src/visitor.rs b/crates/ruff_python_ast/src/visitor.rs
index 766ed29441..9cf9d7786b 100644
--- a/crates/ruff_python_ast/src/visitor.rs
+++ b/crates/ruff_python_ast/src/visitor.rs
@@ -20,7 +20,7 @@ pub trait Visitor<'a> {
         walk_stmt(self, stmt);
     }
     fn visit_annotation(&mut self, expr: &'a Expr) {
-        walk_expr(self, expr);
+        walk_annotation(self, expr);
     }
     fn visit_decorator(&mut self, decorator: &'a Decorator) {
         walk_decorator(self, decorator);
@@ -53,7 +53,7 @@ pub trait Visitor<'a> {
         walk_except_handler(self, except_handler);
     }
     fn visit_format_spec(&mut self, format_spec: &'a Expr) {
-        walk_expr(self, format_spec);
+        walk_format_spec(self, format_spec);
     }
     fn visit_arguments(&mut self, arguments: &'a Arguments) {
         walk_arguments(self, arguments);
@@ -322,6 +322,10 @@ pub fn walk_stmt<'a, V: Visitor<'a> + ?Sized>(visitor: &mut V, stmt: &'a Stmt) {
     }
 }
 
+pub fn walk_annotation<'a, V: Visitor<'a> + ?Sized>(visitor: &mut V, expr: &'a Expr) {
+    visitor.visit_expr(expr);
+}
+
 pub fn walk_decorator<'a, V: Visitor<'a> + ?Sized>(visitor: &mut V, decorator: &'a Decorator) {
     visitor.visit_expr(&decorator.expression);
 }
@@ -602,6 +606,10 @@ pub fn walk_except_handler<'a, V: Visitor<'a> + ?Sized>(
     }
 }
 
+pub fn walk_format_spec<'a, V: Visitor<'a> + ?Sized>(visitor: &mut V, format_spec: &'a Expr) {
+    visitor.visit_expr(format_spec);
+}
+
 pub fn walk_arguments<'a, V: Visitor<'a> + ?Sized>(visitor: &mut V, arguments: &'a Arguments) {
     // Defaults are evaluated before annotations.
     for arg in &arguments.posonlyargs {
diff --git a/crates/ruff_python_ast/src/visitor/preorder.rs b/crates/ruff_python_ast/src/visitor/preorder.rs
index 544a0c8402..8bf9deabfe 100644
--- a/crates/ruff_python_ast/src/visitor/preorder.rs
+++ b/crates/ruff_python_ast/src/visitor/preorder.rs
@@ -11,7 +11,7 @@ pub trait PreorderVisitor<'a> {
     }
 
     fn visit_annotation(&mut self, expr: &'a Expr) {
-        walk_expr(self, expr);
+        walk_annotation(self, expr);
     }
 
     fn visit_expr(&mut self, expr: &'a Expr) {
@@ -51,7 +51,7 @@ pub trait PreorderVisitor<'a> {
     }
 
     fn visit_format_spec(&mut self, format_spec: &'a Expr) {
-        walk_expr(self, format_spec);
+        walk_format_spec(self, format_spec);
     }
 
     fn visit_arguments(&mut self, arguments: &'a Arguments) {
@@ -395,6 +395,10 @@ where
     }
 }
 
+pub fn walk_annotation<'a, V: PreorderVisitor<'a> + ?Sized>(visitor: &mut V, expr: &'a Expr) {
+    visitor.visit_expr(expr);
+}
+
 pub fn walk_decorator<'a, V>(visitor: &mut V, decorator: &'a Decorator)
 where
     V: PreorderVisitor<'a> + ?Sized,
@@ -726,6 +730,13 @@ where
     }
 }
 
+pub fn walk_format_spec<'a, V: PreorderVisitor<'a> + ?Sized>(
+    visitor: &mut V,
+    format_spec: &'a Expr,
+) {
+    visitor.visit_expr(format_spec);
+}
+
 pub fn walk_arguments<'a, V>(visitor: &mut V, arguments: &'a Arguments)
 where
     V: PreorderVisitor<'a> + ?Sized,