diff --git a/blockchain-tests-skip.yml b/blockchain-tests-skip.yml
index cb7be9b7..bd45f6f9 100644
--- a/blockchain-tests-skip.yml
+++ b/blockchain-tests-skip.yml
@@ -182,6 +182,8 @@ filename:
   - extCodeHashSelfInInit.json # ef-tests #289
   - extCodeHashSubcallOOG.json # ef-tests #290
   - dynamicAccountOverwriteEmpty.json # ef-tests #291
+  - ContractCreationSpam.json # ef-tests #296
+  - CrashingTransaction.json # ef-tests #297
 # List of file names regex to be skipped
 regex:
   - ^opc.*\.json$ # ef-test #120
diff --git a/crates/ef-testing/tests/tests.rs b/crates/ef-testing/tests/tests.rs
index c2a01832..cc5358aa 100644
--- a/crates/ef-testing/tests/tests.rs
+++ b/crates/ef-testing/tests/tests.rs
@@ -64,7 +64,7 @@ mod blockchain_tests {
 
     blockchain_tests!(shanghai, Shanghai);
     // blockchain_tests!(st_args_zero_one_balance, stArgsZeroOneBalance); // TODO: Implement tests
-    // blockchain_tests!(st_attack_test, stAttackTest); // TODO: Implement tests
+    blockchain_tests!(st_attack_test, stAttackTest);
     blockchain_tests!(st_bad_opcode, stBadOpcode);
     blockchain_tests!(st_bugs, stBugs);
     blockchain_tests!(st_call_codes, stCallCodes);