diff --git a/crates/starknet_os_runner/src/virtual_block_executor.rs b/crates/starknet_os_runner/src/virtual_block_executor.rs
index e873e0d4e9b..dc067e63f3f 100644
--- a/crates/starknet_os_runner/src/virtual_block_executor.rs
+++ b/crates/starknet_os_runner/src/virtual_block_executor.rs
@@ -68,12 +68,16 @@ impl TryFrom<(BlockHeader, ChainId)> for BaseBlockInfo {
             ))
         })?;
         let chain_info = get_chain_info(&chain_id);
-        let versioned_constants =
-            VersionedConstants::get(&block_info.starknet_version).map_err(|e| {
+        let mut versioned_constants = VersionedConstants::get(&block_info.starknet_version)
+            .map_err(|e| {
                 VirtualBlockExecutorError::TransactionExecutionError(format!(
                     "Failed to get versioned constants: {e}"
                 ))
-            })?;
+            })?
+            .clone();
+        // Disable casm hash migration for virtual block execution.
+        versioned_constants.enable_casm_hash_migration = false;
+
         let block_context = BlockContext::new(
             block_info,
             chain_info,