diff --git a/compiler/custom/s8_row_end.py b/compiler/custom/s8_row_end.py
index d02ca709..e413ef40 100644
--- a/compiler/custom/s8_row_end.py
+++ b/compiler/custom/s8_row_end.py
@@ -9,16 +9,14 @@
 import debug
 import design
 import utils
-from globals import OPTS
-from tech import parameter, drc, layer, GDS
+from tech import layer, GDS
+
 
 class s8_row_end(design.design):
 
-
     def __init__(self, version, name=""):
         super().__init__(name)
         pin_names = ["wl", "vpwr"]
-        type_list = ["OUTPUT", "POWER"]
 
         if version == "rowend":
             self.name = "s8sram16x16_rowend"
@@ -28,11 +26,9 @@ class s8_row_end(design.design):
             debug.error("Invalid type for row_end", -1)
         design.design.__init__(self, name=self.name)
         (self.width, self.height) = utils.get_libcell_size(self.name,
-                                        GDS["unit"],
-                                        layer["mem"],
-                                        "s8sram16x16_rowend_ce\x00")
+                                                           GDS["unit"],
+                                                           layer["mem"])
         self.pin_map = utils.get_libcell_pins(pin_names, self.name, GDS["unit"])
 
-
         self.add_pin("wl", "OUTPUT")
         self.add_pin("vpwr", "POWER")