diff --git a/crates/ruff_linter/src/checkers/ast/analyze/bindings.rs b/crates/ruff_linter/src/checkers/ast/analyze/bindings.rs
index a871f307e3..050b468159 100644
--- a/crates/ruff_linter/src/checkers/ast/analyze/bindings.rs
+++ b/crates/ruff_linter/src/checkers/ast/analyze/bindings.rs
@@ -77,7 +77,7 @@ pub(crate) fn bindings(checker: &mut Checker) {
                 checker.diagnostics.push(diagnostic);
             }
         }
-        if checker.enabled(Rule::UnquotedTypeAlias) {
+        if !checker.source_type.is_stub() && checker.enabled(Rule::UnquotedTypeAlias) {
             if let Some(diagnostics) =
                 flake8_type_checking::rules::unquoted_type_alias(checker, binding)
             {
diff --git a/crates/ruff_linter/src/checkers/ast/mod.rs b/crates/ruff_linter/src/checkers/ast/mod.rs
index 17c8d8d33e..e88d87d0e9 100644
--- a/crates/ruff_linter/src/checkers/ast/mod.rs
+++ b/crates/ruff_linter/src/checkers/ast/mod.rs
@@ -1282,7 +1282,7 @@ impl<'a> Visitor<'a> for Checker<'a> {
                         if let Some(arg) = args.next() {
                             self.visit_type_definition(arg);
 
-                            if self.enabled(Rule::RuntimeCastValue) {
+                            if !self.source_type.is_stub() && self.enabled(Rule::RuntimeCastValue) {
                                 flake8_type_checking::rules::runtime_cast_value(self, arg);
                             }
                         }