diff --git a/crates/native_blockifier/src/state_readers/py_state_reader.rs b/crates/native_blockifier/src/state_readers/py_state_reader.rs
index 037a6f4b72f..778fcc6a716 100644
--- a/crates/native_blockifier/src/state_readers/py_state_reader.rs
+++ b/crates/native_blockifier/src/state_readers/py_state_reader.rs
@@ -84,7 +84,7 @@ impl StateReader for PyStateReader {
                 py_versioned_raw_compiled_class.get_item(0)?.extract()?;
 
             // Extract and process the Sierra version
-            let (minor, major, patch): (u64, u64, u64) =
+            let (major, minor, patch): (u64, u64, u64) =
                 py_versioned_raw_compiled_class.get_item(1)?.extract()?;
 
             let sierra_version = SierraVersion::new(major, minor, patch);