diff --git a/technology/scn4m_subm/tech/scn4m_subm.lylvs b/technology/scn4m_subm/tech/scn4m_subm.lylvs
index be9e8ac2..ea768eef 100644
--- a/technology/scn4m_subm/tech/scn4m_subm.lylvs
+++ b/technology/scn4m_subm/tech/scn4m_subm.lylvs
@@ -118,7 +118,7 @@ ngate      = nactive & poly
 nsd        = nactive - ngate
 
 
-cheat("cell_6t", "dummy_cell_6t", "cell_1rw", "dummy_cell_1rw", "cell_2rw", "dummy_cell_2rw", "dff","wordline_driver_0") {
+cheat("cell_1rw", "dummy_cell_1rw", "cell_2rw", "dummy_cell_2rw", "pbitcell", "dummy_pbitcell", "dff") {
 
 # PMOS transistor device extraction
 extract_devices(mos4("p"), { "SD" => psd, "G" => pgate, "tS" => psd, "tD" => psd, "tG" => poly, "W" => nwell })