diff --git a/framework/libra-framework/sources/ol_sources/lockbox.move b/framework/libra-framework/sources/ol_sources/lockbox.move
index f5051ab1c..116013e2c 100644
--- a/framework/libra-framework/sources/ol_sources/lockbox.move
+++ b/framework/libra-framework/sources/ol_sources/lockbox.move
@@ -385,7 +385,7 @@ module ol_framework::lockbox {
   }
 
   #[test(framework = @0x1, bob_sig = @0x10002)]
-  #[expected_failure(abort_code = 65545)] // error::invalid_argument(EINVALID_DURATION)
+  #[expected_failure(abort_code = 65545, location = ol_framework::lockbox)]
   fun test_non_standard_duration(framework: &signer, bob_sig: &signer) acquires SlowWalletV2 {
     let bob_addr = signer::address_of(bob_sig);
     let coin = test_setup(framework, 100);
@@ -417,4 +417,4 @@ module ol_framework::lockbox {
     let balance = balance_duration(bob_addr, 4*12);
     assert!(balance == 100, 7357003);
   }
-}
+}
\ No newline at end of file
diff --git a/framework/libra-framework/sources/ol_sources/lockbox.spec.move b/framework/libra-framework/sources/ol_sources/lockbox.spec.move
index d49eda95c..053979b22 100644
--- a/framework/libra-framework/sources/ol_sources/lockbox.spec.move
+++ b/framework/libra-framework/sources/ol_sources/lockbox.spec.move
@@ -1,5 +1,3 @@
-
-
 spec ol_framework::lockbox {
 
     /// Specification for maybe_initialize:
@@ -82,23 +80,9 @@ spec ol_framework::lockbox {
         requires idx < vector::length(global<SlowWalletV2>(signer::address_of(user)).list);
     }
 
-
     /// Helper function to calculate minimum amount needed to get non-zero drip
     spec fun min_amount_for_drip(duration_months: u64): u64 {
         let days = math64::mul_div(duration_months, 365, 12);
         days / 10000000 + 1
     }
-
-    #[test]
-    /// Test that verifies a user CANNOT create a lockbox with a non-standard duration
-    /// This test demonstrates that the DEFAULT_LOCKS list IS enforced
-    spec test_non_standard_duration(framework: &signer, bob_sig: &signer) {
-        // Pre-conditions
-        requires signer::address_of(bob_sig) != @0x0;  // Bob must have valid address
-
-        // Post-conditions
-        // The test should fail when attempting a non-standard duration (e.g., 5*12 months)
-        // This shows that DEFAULT_LOCKS is enforced
-        aborts_with error::invalid_argument(EINVALID_DURATION);
-    }
 }