diff --git a/crates/freeze/src/datasets/transactions.rs b/crates/freeze/src/datasets/transactions.rs
index 1dacf7f4..772d5597 100644
--- a/crates/freeze/src/datasets/transactions.rs
+++ b/crates/freeze/src/datasets/transactions.rs
@@ -9,8 +9,8 @@ use crate::{
     dataframes::SortableDataFrame,
     types::{
         conversions::{ToVecHex, ToVecU8},
-        BlockChunk, CollectError, ColumnType, Dataset, Datatype, RowFilter, Source, Table,
-        TransactionChunk, Transactions, U256Type,
+        BlockChunk, CollectError, ColumnEncoding, ColumnType, Dataset, Datatype, RowFilter, Source,
+        Table, TransactionChunk, Transactions, U256Type,
     },
     with_series, with_series_binary, with_series_u256,
 };
diff --git a/crates/freeze/src/types/dataframes/creation.rs b/crates/freeze/src/types/dataframes/creation.rs
index a239e7e8..002d472b 100644
--- a/crates/freeze/src/types/dataframes/creation.rs
+++ b/crates/freeze/src/types/dataframes/creation.rs
@@ -33,7 +33,7 @@ macro_rules! with_series_u256 {
                 let name = name.as_str();
 
                 let converted: Vec<Vec<u8>> = $value.iter().map(|v| v.to_vec_u8()).collect();
-                if let Some(ColumnType::Hex) = $schema.column_type($name) {
+                if ColumnEncoding::Hex == $schema.binary_type {
                     $all_series.push(Series::new(name, converted.to_vec_hex()));
                 } else {
                     $all_series.push(Series::new(name, converted));