diff --git a/Exec/science/xrb_spherical/analysis/slice.py b/Exec/science/xrb_spherical/analysis/slice.py
index b0ec8e40f0..c6a9649160 100755
--- a/Exec/science/xrb_spherical/analysis/slice.py
+++ b/Exec/science/xrb_spherical/analysis/slice.py
@@ -66,7 +66,7 @@ def slice(fname:str, field:str,
     if field in ["x_velocity", "y_velocity", "z_velocity"]:
         sp.set_cmap(field, "coolwarm")
     elif field == "Temp":
-        sp.set_zlim(field. 5.e7, 2.5e9)
+        sp.set_zlim(field, 5.e7, 2.5e9)
         sp.set_cmap(field, "magma_r")
     elif field == "enuc":
         sp.set_zlim(field, 1.e18, 1.e20)