diff --git a/technology/scn4m_subm/mag_lib/setup.tcl b/technology/scn4m_subm/mag_lib/setup.tcl
index f2567d7d..95e7dbea 100644
--- a/technology/scn4m_subm/mag_lib/setup.tcl
+++ b/technology/scn4m_subm/mag_lib/setup.tcl
@@ -6,6 +6,7 @@ equate class {-circuit1 pfet} {-circuit2 p}
 flatten class {-circuit1 dummy_cell_6t}
 flatten class {-circuit1 dummy_cell_1rw_1r}
 flatten class {-circuit1 dummy_cell_1w_1r}
+flatten class {-circuit1 bitcell_array_0}
 flatten class {-circuit1 pbitcell_0}
 flatten class {-circuit1 pbitcell_1}
 property {-circuit1 nfet} remove as ad ps pd