diff --git a/crates/ruff_linter/resources/test/fixtures/ruff/RUF029.py b/crates/ruff_linter/resources/test/fixtures/ruff/RUF029.py
index f2c42b3d9cdb4..3c214806d6862 100644
--- a/crates/ruff_linter/resources/test/fixtures/ruff/RUF029.py
+++ b/crates/ruff_linter/resources/test/fixtures/ruff/RUF029.py
@@ -69,3 +69,7 @@ async def foo(self):
 def foo():
     async def fail_4c():  # RUF029: the /inner/ function does not await
         pass
+
+
+async def test():
+    return [check async for check in async_func()]
diff --git a/crates/ruff_linter/src/rules/ruff/rules/unused_async.rs b/crates/ruff_linter/src/rules/ruff/rules/unused_async.rs
index e6180c945a906..29a2c851d090b 100644
--- a/crates/ruff_linter/src/rules/ruff/rules/unused_async.rs
+++ b/crates/ruff_linter/src/rules/ruff/rules/unused_async.rs
@@ -84,6 +84,11 @@ impl<'a> preorder::PreorderVisitor<'a> for AsyncExprVisitor {
             _ => preorder::walk_stmt(self, stmt),
         }
     }
+    fn visit_comprehension(&mut self, comprehension: &'a ast::Comprehension) {
+        if comprehension.is_async {
+            self.found_await_or_async = true;
+        }
+    }
 }
 
 /// Very nearly `crate::node::StmtFunctionDef.visit_preorder`, except it is specialized and,