diff --git a/exercises/practice/simple-cipher/.meta/generator.tpl b/exercises/practice/simple-cipher/.meta/generator.tpl
index adcdb5508..e2e8736f4 100644
--- a/exercises/practice/simple-cipher/.meta/generator.tpl
+++ b/exercises/practice/simple-cipher/.meta/generator.tpl
@@ -3,13 +3,13 @@
             simple-cipher))
 
 {{#test_cases.key}}
-(deftest rand-key_test_{{idx}}
+(deftest ^:rand-key rand-key_test_{{idx}}
   (testing {{context}}
     (is (true? (boolean (re-matches #{{expected.match}} (simple-cipher/rand-key)))))))
 {{/test_cases.key}}
 
 {{#test_cases.encode}}
-(deftest encode_test_{{idx}}
+(deftest ^:encode encode_test_{{idx}}
   (testing {{context}}
     {{#if input.key~}}
     (is (= {{expected}} (simple-cipher/encode {{input.key}} {{input.plaintext}})))))
@@ -20,7 +20,7 @@
 {{/test_cases.encode}}
 
 {{#test_cases.decode}}
-(deftest decode_test_{{idx}}
+(deftest ^:decode decode_test_{{idx}}
   (testing {{context}}
     {{#if input.key~}}
     (is (= {{expected}} (simple-cipher/decode {{input.key}} {{#if input.plaintext}}(simple-cipher/encode {{input.key}} {{input.plaintext}}){{else}}{{input.ciphertext}}{{/if}})))))
diff --git a/exercises/practice/simple-cipher/project.clj b/exercises/practice/simple-cipher/project.clj
index f2cbab9fc..402dfe02a 100644
--- a/exercises/practice/simple-cipher/project.clj
+++ b/exercises/practice/simple-cipher/project.clj
@@ -1,4 +1,7 @@
 (defproject simple-cipher "0.1.0-SNAPSHOT"
   :description "simple-cipher exercise."
   :url "https://github.com/exercism/clojure/tree/main/exercises/practice/simple-cipher"
-  :dependencies [[org.clojure/clojure "1.12.0"]])
+  :dependencies [[org.clojure/clojure "1.12.0"]]
+  :test-selectors {:rand-key :rand-key
+                   :encode :encode
+                   :decode :decode})
diff --git a/exercises/practice/simple-cipher/test/simple_cipher_test.clj b/exercises/practice/simple-cipher/test/simple_cipher_test.clj
index 28d0be725..fb8d4fa8a 100644
--- a/exercises/practice/simple-cipher/test/simple_cipher_test.clj
+++ b/exercises/practice/simple-cipher/test/simple_cipher_test.clj
@@ -2,53 +2,53 @@
   (:require [clojure.test :refer [deftest testing is]]
             simple-cipher))
 
-(deftest rand-key_test_1
+(deftest ^:rand-key rand-key_test_1
   (testing "Random key cipher ▶ Key is made only of lowercase letters"
     (is (true? (boolean (re-matches #"^[a-z]+$" (simple-cipher/rand-key)))))))
 
-(deftest encode_test_1
+(deftest ^:encode encode_test_1
   (testing "Random key cipher ▶ Can encode"
     (let [key (simple-cipher/rand-key)]
       (is (= (subs key 0 (count "aaaaaaaaaa")) (simple-cipher/encode key "aaaaaaaaaa"))))))
 
-(deftest encode_test_2
+(deftest ^:encode encode_test_2
   (testing "Substitution cipher ▶ Can encode"
     (is (= "abcdefghij" (simple-cipher/encode "abcdefghij" "aaaaaaaaaa")))))
 
-(deftest encode_test_3
+(deftest ^:encode encode_test_3
   (testing "Substitution cipher ▶ Can double shift encode"
     (is (= "qayaeaagaciai" (simple-cipher/encode "iamapandabear" "iamapandabear")))))
 
-(deftest encode_test_4
+(deftest ^:encode encode_test_4
   (testing "Substitution cipher ▶ Can wrap on encode"
     (is (= "zabcdefghi" (simple-cipher/encode "abcdefghij" "zzzzzzzzzz")))))
 
-(deftest encode_test_5
+(deftest ^:encode encode_test_5
   (testing "Substitution cipher ▶ Can encode messages longer than the key"
     (is (= "iboaqcnecbfcr" (simple-cipher/encode "abc" "iamapandabear")))))
 
-(deftest decode_test_1
+(deftest ^:decode decode_test_1
   (testing "Random key cipher ▶ Can decode"
     (let [key (simple-cipher/rand-key)]
       (is (= "aaaaaaaaaa" (simple-cipher/decode key (subs key 0 (count "aaaaaaaaaa"))))))))
 
-(deftest decode_test_2
+(deftest ^:decode decode_test_2
   (testing "Random key cipher ▶ Is reversible. I.e., if you apply decode in a encoded result, you must see the same plaintext encode parameter as a result of the decode method"
     (let [key (simple-cipher/rand-key)]
       (is (= "abcdefghij" (simple-cipher/decode key (simple-cipher/encode key "abcdefghij")))))))
 
-(deftest decode_test_3
+(deftest ^:decode decode_test_3
   (testing "Substitution cipher ▶ Can decode"
     (is (= "aaaaaaaaaa" (simple-cipher/decode "abcdefghij" "abcdefghij")))))
 
-(deftest decode_test_4
+(deftest ^:decode decode_test_4
   (testing "Substitution cipher ▶ Is reversible. I.e., if you apply decode in a encoded result, you must see the same plaintext encode parameter as a result of the decode method"
     (is (= "abcdefghij" (simple-cipher/decode "abcdefghij" (simple-cipher/encode "abcdefghij" "abcdefghij"))))))
 
-(deftest decode_test_5
+(deftest ^:decode decode_test_5
   (testing "Substitution cipher ▶ Can wrap on decode"
     (is (= "zzzzzzzzzz" (simple-cipher/decode "abcdefghij" "zabcdefghi")))))
 
-(deftest decode_test_6
+(deftest ^:decode decode_test_6
   (testing "Substitution cipher ▶ Can decode messages longer than the key"
     (is (= "iamapandabear" (simple-cipher/decode "abc" "iboaqcnecbfcr")))))