diff --git a/crates/ef-testing/tests/tests.rs b/crates/ef-testing/tests/tests.rs
index 280a31cc..ffbb3590 100644
--- a/crates/ef-testing/tests/tests.rs
+++ b/crates/ef-testing/tests/tests.rs
@@ -78,8 +78,8 @@ mod blockchain_tests {
         stCallDelegateCodesHomestead
     );
     blockchain_tests!(st_chain_id, stChainId);
-    // blockchain_tests!(st_code_copy_test, stCodeCopyTest); // TODO: Implement tests
-    // blockchain_tests!(st_code_size_limit, stCodeSizeLimit); // TODO: Implement tests
+    blockchain_tests!(st_code_copy_test, stCodeCopyTest);
+    blockchain_tests!(st_code_size_limit, stCodeSizeLimit);
     // blockchain_tests!(st_create2, stCreate2); // TODO: Implement tests
     // blockchain_tests!(st_create_test, stCreateTest); // TODO: Implement tests
     blockchain_tests!(st_delegatecall_test_homestead, stDelegatecallTestHomestead);