diff --git a/datafusion/datasource-parquet/src/opener.rs b/datafusion/datasource-parquet/src/opener.rs
index 44fad2d2dd9d..bd9406588c1d 100644
--- a/datafusion/datasource-parquet/src/opener.rs
+++ b/datafusion/datasource-parquet/src/opener.rs
@@ -1433,6 +1433,7 @@ mod test {
             schema_adapter_factory: Arc::new(CustomSchemaAdapterFactory),
             enable_row_group_stats_pruning: false,
             coerce_int96: None,
+            #[cfg(feature = "parquet_encryption")]
             file_decryption_properties: None,
             expr_adapter_factory: None,
             #[cfg(feature = "parquet_encryption")]