diff --git a/java/ql/test/experimental/query-tests/quantum/examples/BadMacUse/BadMacOrderDecryptThenMac.expected b/java/ql/test/experimental/query-tests/quantum/examples/BadMacUse/BadMacOrderDecryptThenMac.expected
index c96f970557e..dc4f64411c4 100644
--- a/java/ql/test/experimental/query-tests/quantum/examples/BadMacUse/BadMacOrderDecryptThenMac.expected
+++ b/java/ql/test/experimental/query-tests/quantum/examples/BadMacUse/BadMacOrderDecryptThenMac.expected
@@ -29,6 +29,3 @@ nodes
 | BadMacUse.java:146:48:146:57 | ciphertext : byte[] | semmle.label | ciphertext : byte[] |
 | BadMacUse.java:152:42:152:51 | ciphertext | semmle.label | ciphertext |
 subpaths
-testFailures
-| BadMacUse.java:92:31:92:35 | bytes : byte[] | Unexpected result: Source |
-| BadMacUse.java:146:95:146:159 | // $ Source[java/quantum/examples/bad-mac-order-decrypt-then-mac] | Missing result: Source[java/quantum/examples/bad-mac-order-decrypt-then-mac] |
diff --git a/java/ql/test/experimental/query-tests/quantum/examples/BadMacUse/BadMacUse.java b/java/ql/test/experimental/query-tests/quantum/examples/BadMacUse/BadMacUse.java
index 56a2c112010..53c549b18dc 100644
--- a/java/ql/test/experimental/query-tests/quantum/examples/BadMacUse/BadMacUse.java
+++ b/java/ql/test/experimental/query-tests/quantum/examples/BadMacUse/BadMacUse.java
@@ -89,7 +89,7 @@ class BadMacUse {
 
         IvParameterSpec ivParameterSpec = new IvParameterSpec(iv);
         cipher.init(mode, secretKeySpec, ivParameterSpec);
-        return cipher.doFinal(bytes);
+        return cipher.doFinal(bytes); // $ Source[java/quantum/examples/bad-mac-order-decrypt-then-mac]
     }
 
     /**
@@ -143,7 +143,7 @@ class BadMacUse {
         byte[] receivedMac = Arrays.copyOfRange(input, input.length - macLength, input.length);
 
         // Decrypt first (unsafe)
-        byte[] plaintext = decryptUsingWrapper(ciphertext, encryptionKeyBytes, new byte[16]); // $ Source[java/quantum/examples/bad-mac-order-decrypt-then-mac]
+        byte[] plaintext = decryptUsingWrapper(ciphertext, encryptionKeyBytes, new byte[16]);
 
         // Now verify MAC (too late)
         SecretKey macKey = new SecretKeySpec(macKeyBytes, "HmacSHA256");
diff --git a/java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownKDFIterationCount/Test.java b/java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownKDFIterationCount/Test.java
index f2c71faf435..7fa9c1f99ef 100644
--- a/java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownKDFIterationCount/Test.java
+++ b/java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownKDFIterationCount/Test.java
@@ -42,9 +42,9 @@ public class Test {
      */
     public void pbkdf2LowIteration(String password, int iterationCount) throws Exception { // $ Source[java/quantum/examples/unknown-kdf-iteration-count]
         byte[] salt = generateSalt(16);
-        PBEKeySpec spec = new PBEKeySpec(password.toCharArray(), salt, iterationCount, 256); // $ Alert[java/quantum/examples/unknown-kdf-iteration-count]
+        PBEKeySpec spec = new PBEKeySpec(password.toCharArray(), salt, iterationCount, 256);
         SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
-        byte[] key = factory.generateSecret(spec).getEncoded();
+        byte[] key = factory.generateSecret(spec).getEncoded(); // $ Alert[java/quantum/examples/unknown-kdf-iteration-count]
     }
 
     /**
diff --git a/java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownKDFIterationCount/UnknownKDFIterationCount.expected b/java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownKDFIterationCount/UnknownKDFIterationCount.expected
index 192393ad028..778cb1aa79e 100644
--- a/java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownKDFIterationCount/UnknownKDFIterationCount.expected
+++ b/java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownKDFIterationCount/UnknownKDFIterationCount.expected
@@ -1,5 +1 @@
-#select
 | Test.java:47:22:47:49 | KeyDerivation | Key derivation operation with unknown iteration: $@ | Test.java:43:53:43:70 | iterationCount | iterationCount |
-testFailures
-| Test.java:45:94:45:154 | // $ Alert[java/quantum/examples/unknown-kdf-iteration-count] | Missing result: Alert[java/quantum/examples/unknown-kdf-iteration-count] |
-| Test.java:47:22:47:49 | Key derivation operation with unknown iteration: $@ | Unexpected result: Alert |