diff --git a/scripts/pspec.py b/scripts/pspec.py
index c6ce655..072a384 100644
--- a/scripts/pspec.py
+++ b/scripts/pspec.py
@@ -11,7 +11,6 @@ import numpy as np
 import pymses
 import pymses.utils.misc
 import tables as T
-from i_utils import args
 from numpy.fft import fftn, ifft
 from pymses.analysis import Camera, ScalarOperator, cube3d
 
@@ -458,13 +457,13 @@ parser.add_argument(
     default="=",
     choices=["<", ">", "="],
 )
-parser.add_argument(
-    "-c",
-    "--center",
-    help="coordinates of the center",
-    type=args.center,
-    default=[0.5, 0.5, 0.5],
-)
+# parser.add_argument(
+#     "-c",
+#     "--center",
+#     help="coordinates of the center",
+#     type=center,
+#     default=[0.5, 0.5, 0.5],
+# )
 parser.add_argument("-s", "--size", help="cube size", type=float, default=1.0)
 parser.add_argument(
     "-l", "--level", help="cube level (default: levelMIN)", type=int, default=0
@@ -571,7 +570,7 @@ def main(arg):
                 ]
 
             cam = Camera(
-                center=arg.center,
+                center=[O.5, 0.5, 0.5], #arg.center,
                 line_of_sight_axis="z",
                 region_size=[arg.size, arg.size],
                 distance=arg.size / 2.0,