diff --git a/runtime/src/accounts.rs b/runtime/src/accounts.rs
index c68a692fd8fdfd..35cf615adf1a10 100644
--- a/runtime/src/accounts.rs
+++ b/runtime/src/accounts.rs
@@ -1522,8 +1522,8 @@ mod tests {
                 executed_units: 0,
                 accounts_data_len_delta: 0,
             },
-            programs_modified_by_tx: LoadedProgramsForTxBatch::default(),
-            programs_updated_only_for_global_cache: LoadedProgramsForTxBatch::default(),
+            programs_modified_by_tx: Box::new(LoadedProgramsForTxBatch::default()),
+            programs_updated_only_for_global_cache: Box::new(LoadedProgramsForTxBatch::default()),
         }
     }
 
diff --git a/runtime/src/bank/tests.rs b/runtime/src/bank/tests.rs
index e0bc502011522c..e99a249f8fd9c9 100644
--- a/runtime/src/bank/tests.rs
+++ b/runtime/src/bank/tests.rs
@@ -173,8 +173,8 @@ fn new_execution_result(
             executed_units: 0,
             accounts_data_len_delta: 0,
         },
-        programs_modified_by_tx: LoadedProgramsForTxBatch::default(),
-        programs_updated_only_for_global_cache: LoadedProgramsForTxBatch::default(),
+        programs_modified_by_tx: Box::new(LoadedProgramsForTxBatch::default()),
+        programs_updated_only_for_global_cache: Box::new(LoadedProgramsForTxBatch::default()),
     }
 }