diff --git a/exercises/concept/cars-assemble/project.clj b/exercises/concept/cars-assemble/project.clj
index c9a0865c0..a2cb48498 100644
--- a/exercises/concept/cars-assemble/project.clj
+++ b/exercises/concept/cars-assemble/project.clj
@@ -1,4 +1,8 @@
 (defproject cars-assemble "0.1.0-SNAPSHOT"
   :description "cars-assemble exercise."
   :url "https://github.com/exercism/clojure/tree/main/exercises/concept/cars-assemble"
-  :dependencies [[org.clojure/clojure "1.12.0"]])
+  :dependencies [[org.clojure/clojure "1.12.0"]]
+  :test-selectors {:task-1 :task-1
+                   :task-2 :task-2
+                   :production-rate :production-rate
+                   :working-items :working-items})
diff --git a/exercises/concept/cars-assemble/test/cars_assemble_test.clj b/exercises/concept/cars-assemble/test/cars_assemble_test.clj
index 0cce00ad6..f6de569f2 100644
--- a/exercises/concept/cars-assemble/test/cars_assemble_test.clj
+++ b/exercises/concept/cars-assemble/test/cars_assemble_test.clj
@@ -6,50 +6,50 @@
   [x y]
   (= (float x) (float y)))
 
-(deftest ^{:task 1} production-rate-speed-0-test
+(deftest ^{:task 1 :task-1 true :production-rate true} production-rate-speed-0-test
   (testing "Production rate for speed 0"
     (is (float-equal? 0.0 (cars-assemble/production-rate 0)))))
 
-(deftest ^{:task 1} production-rate-speed-1-test
+(deftest ^{:task 1 :task-1 true :production-rate true} production-rate-speed-1-test
   (testing "Production rate for speed 1"
     (is (float-equal? 221.0 (cars-assemble/production-rate 1)))))
 
-(deftest ^{:task 1} production-rate-speed-4-test
+(deftest ^{:task 1 :task-1 true :production-rate true} production-rate-speed-4-test
   (testing "Production rate for speed 4"
     (is (float-equal? 884.0 (cars-assemble/production-rate 4)))))
 
-(deftest ^{:task 1} production-rate-speed-7-test
+(deftest ^{:task 1 :task-1 true :production-rate true} production-rate-speed-7-test
   (testing "Production rate for speed 7"
     (is (float-equal? 1392.3 (cars-assemble/production-rate 7)))))
 
-(deftest ^{:task 1} production-rate-speed-9-test
+(deftest ^{:task 1 :task-1 true :production-rate true} production-rate-speed-9-test
   (testing "Production rate for speed 9"
     (is (float-equal? 1591.2 (cars-assemble/production-rate 9)))))
 
-(deftest ^{:task 1} production-rate-speed-10-test
+(deftest ^{:task 1 :task-1 true :production-rate true} production-rate-speed-10-test
   (testing "Production rate for speed 10"
     (is (float-equal? 1701.7 (cars-assemble/production-rate 10)))))
 
-(deftest ^{:task 2} working-items-speed-0-test
+(deftest ^{:task 2 :task-2 true :working-items true} working-items-speed-0-test
   (testing "Working items for speed 0"
     (is (= 0 (cars-assemble/working-items 0)))))
 
-(deftest ^{:task 2} working-items-speed-1-test
+(deftest ^{:task 2 :task-2 true :working-items true} working-items-speed-1-test
   (testing "Working items for speed 1"
     (is (= 3 (cars-assemble/working-items 1)))))
 
-(deftest ^{:task 2} working-items-speed-5-test
+(deftest ^{:task 2 :task-2 true :working-items true} working-items-speed-5-test
   (testing "Working items for speed 5"
     (is (= 16 (cars-assemble/working-items 5)))))
 
-(deftest ^{:task 2} working-items-speed-8-test
+(deftest ^{:task 2 :task-2 true :working-items true} working-items-speed-8-test
   (testing "Working items for speed 8"
     (is (= 26 (cars-assemble/working-items 8)))))
 
-(deftest ^{:task 2} working-items-speed-9-test
+(deftest ^{:task 2 :task-2 true :working-items true} working-items-speed-9-test
   (testing "Working items for speed 9"
     (is (= 26 (cars-assemble/working-items 9)))))
 
-(deftest ^{:task 2} working-items-speed-10-test
+(deftest ^{:task 2 :task-2 true :working-items true} working-items-speed-10-test
   (testing "Working items for speed 10"
     (is (= 28 (cars-assemble/working-items 10)))))