diff --git a/aptos-move/e2e-move-tests/src/tests/code_publishing.rs b/aptos-move/e2e-move-tests/src/tests/code_publishing.rs
index 82bc299a0e1b1..b2be91feeff8e 100644
--- a/aptos-move/e2e-move-tests/src/tests/code_publishing.rs
+++ b/aptos-move/e2e-move-tests/src/tests/code_publishing.rs
@@ -427,7 +427,6 @@ fn test_module_publishing_does_not_fallback() {
     executor.disable_block_executor_fallback();
 
     let mut h = MoveHarness::new_with_executor(executor);
-    h.enable_features(vec![FeatureFlag::ENABLE_LOADER_V2], vec![]);
     let addr = AccountAddress::from_hex_literal("0x123").unwrap();
     let account = h.new_account_at(addr);
 
@@ -530,7 +529,6 @@ fn test_module_publishing_does_not_leak_speculative_information() {
     executor.disable_block_executor_fallback();
 
     let mut h = MoveHarness::new_with_executor(executor);
-    h.enable_features(vec![FeatureFlag::ENABLE_LOADER_V2], vec![]);
     let addr = AccountAddress::random();
     let account = h.new_account_at(addr);
 
diff --git a/third_party/move/move-vm/runtime/src/config.rs b/third_party/move/move-vm/runtime/src/config.rs
index 5eebeba504cbe..9166733251667 100644
--- a/third_party/move/move-vm/runtime/src/config.rs
+++ b/third_party/move/move-vm/runtime/src/config.rs
@@ -44,7 +44,7 @@ impl Default for VMConfig {
             ty_builder: TypeBuilder::with_limits(128, 20),
             disallow_dispatch_for_native: true,
             use_compatibility_checker_v2: true,
-            use_loader_v2: false,
+            use_loader_v2: true,
         }
     }
 }
diff --git a/types/src/on_chain_config/aptos_features.rs b/types/src/on_chain_config/aptos_features.rs
index d1297014ad21f..b5e6bfe0ea3f8 100644
--- a/types/src/on_chain_config/aptos_features.rs
+++ b/types/src/on_chain_config/aptos_features.rs
@@ -174,8 +174,7 @@ impl FeatureFlag {
             FeatureFlag::ENABLE_RESOURCE_ACCESS_CONTROL,
             FeatureFlag::REJECT_UNSTABLE_BYTECODE_FOR_SCRIPT,
             FeatureFlag::TRANSACTION_SIMULATION_ENHANCEMENT,
-            // TODO(loader_v2): Enable V2 loader.
-            // FeatureFlag::ENABLE_LOADER_V2,
+            FeatureFlag::ENABLE_LOADER_V2,
         ]
     }
 }