diff --git a/spatial/src/spatial/gdal/functions/st_write_raster.cpp b/spatial/src/spatial/gdal/functions/st_write_raster.cpp
index 8a4fe403..b44de984 100644
--- a/spatial/src/spatial/gdal/functions/st_write_raster.cpp
+++ b/spatial/src/spatial/gdal/functions/st_write_raster.cpp
@@ -141,7 +141,7 @@ static void Sink(ExecutionContext &context, FunctionData &bdata, GlobalFunctionD
 
 			if (type == core::GeoTypes::RASTER()) {
 				auto value = input.GetValue(col_idx, row_idx);
-				GDALDataset *dataset = reinterpret_cast<GDALDataset *>(value.GetValueUnsafe<uintptr_t>());
+				GDALDataset *dataset = reinterpret_cast<GDALDataset *>(value.GetValueUnsafe<uint64_t>());
 
 				auto raw_file_name = bind_data.file_path;
 				auto &client_ctx = GDALClientContextState::GetOrCreate(context.client);
diff --git a/spatial/src/spatial/gdal/raster/raster_value.cpp b/spatial/src/spatial/gdal/raster/raster_value.cpp
index e9513a08..9695597a 100644
--- a/spatial/src/spatial/gdal/raster/raster_value.cpp
+++ b/spatial/src/spatial/gdal/raster/raster_value.cpp
@@ -15,12 +15,12 @@ Value RasterValue::CreateValue(GDALDataset *dataset) {
 }
 
 GDALDataset *RasterValue::operator->() const {
-	GDALDataset *dataset = reinterpret_cast<GDALDataset *>(GetValueUnsafe<uintptr_t>());
+	GDALDataset *dataset = reinterpret_cast<GDALDataset *>(GetValueUnsafe<uint64_t>());
 	return dataset;
 }
 
 GDALDataset *RasterValue::get() const {
-	GDALDataset *dataset = reinterpret_cast<GDALDataset *>(GetValueUnsafe<uintptr_t>());
+	GDALDataset *dataset = reinterpret_cast<GDALDataset *>(GetValueUnsafe<uint64_t>());
 	return dataset;
 }