diff --git a/core/storage/btree.rs b/core/storage/btree.rs
index 211f9ab68..043e52e57 100644
--- a/core/storage/btree.rs
+++ b/core/storage/btree.rs
@@ -366,12 +366,6 @@ pub struct BTreeCursor {
     empty_record: Cell<bool>,
 }
 
-struct CellArray {
-    cells: Vec<&'static mut [u8]>, // TODO(pere): make this with references
-
-    number_of_cells_per_page: Vec<u16>, // number of cells in each page
-}
-
 impl BTreeCursor {
     pub fn new(
         mv_cursor: Option<Rc<RefCell<MvCursor>>>,
@@ -3883,6 +3877,12 @@ impl PageStack {
     }
 }
 
+struct CellArray {
+    cells: Vec<&'static mut [u8]>, // TODO(pere): make this with references
+
+    number_of_cells_per_page: Vec<u16>, // number of cells in each page
+}
+
 impl CellArray {
     pub fn cell_size(&self, cell_idx: usize) -> u16 {
         self.cells[cell_idx].len() as u16