diff --git a/compiler/pgates/pinv_dec.py b/compiler/pgates/pinv_dec.py
index 04e33fdd..b8fc8fe0 100644
--- a/compiler/pgates/pinv_dec.py
+++ b/compiler/pgates/pinv_dec.py
@@ -51,7 +51,7 @@ class pinv_dec(pinv.pinv):
         self.tx_mults = 1
         self.nmos_width = self.nmos_size * drc("minwidth_tx")
         self.pmos_width = self.pmos_size * drc("minwidth_tx")
-        if self.bin_spice_models:
+        if cell_props.ptx.bin_spice_models:
             self.nmos_width = self.nearest_bin("nmos", self.nmos_width)
             self.pmos_width = self.nearest_bin("pmos", self.pmos_width)
         
diff --git a/compiler/pgates/pnor2.py b/compiler/pgates/pnor2.py
index 6a5679b0..3a17be30 100644
--- a/compiler/pgates/pnor2.py
+++ b/compiler/pgates/pnor2.py
@@ -36,7 +36,7 @@ class pnor2(pgate.pgate):
         debug.check(size==1, "Size 1 pnor2 is only supported now.")
         self.tx_mults = 1
 
-        if self.bin_spice_models:
+        if cell_props.ptx.bin_spice_models:
             self.nmos_width = self.nearest_bin("nmos", self.nmos_width)
             self.pmos_width = self.nearest_bin("pmos", self.pmos_width)