diff --git a/src/asahi/lib/gen_pack.py b/src/asahi/lib/gen_pack.py
index 2a39e7bd96e..98216453590 100644
--- a/src/asahi/lib/gen_pack.py
+++ b/src/asahi/lib/gen_pack.py
@@ -424,7 +424,7 @@ class Group(object):
             elif field.modifier[0] == "minus":
                 print("   assert(values->{} >= {});".format(field.name, field.modifier[1]))
             elif field.modifier[0] == "log2":
-                print("   assert(util_is_power_of_two_nonzero(values->{}));".format(field.name))
+                print("   assert(IS_POT_NONZERO(values->{}));".format(field.name))
 
         for index in range(math.ceil(self.length / 4)):
             # Handle MBZ words
diff --git a/src/panfrost/lib/genxml/gen_pack.py b/src/panfrost/lib/genxml/gen_pack.py
index 8d1df522ca0..8a3e951ac24 100644
--- a/src/panfrost/lib/genxml/gen_pack.py
+++ b/src/panfrost/lib/genxml/gen_pack.py
@@ -463,7 +463,7 @@ class Group(object):
             elif field.modifier[0] == "minus":
                 print("   assert(values->{} >= {});".format(field.name, field.modifier[1]))
             elif field.modifier[0] == "log2":
-                print("   assert(util_is_power_of_two_nonzero(values->{}));".format(field.name))
+                print("   assert(IS_POT_NONZERO(values->{}));".format(field.name))
 
         for index in range(self.length // 4):
             # Handle MBZ words