diff --git a/tools/arch.bzl b/tools/arch.bzl
index 047451a01..b3ee1a34a 100644
--- a/tools/arch.bzl
+++ b/tools/arch.bzl
@@ -55,8 +55,5 @@ arch_genrule = rule(
             doc = "Template for the output files.",
             mandatory = True,
         ),
-        "_allowlist_function_transition": attr.label(
-            default = _transition_allowlist,
-        ),
     },
 )
diff --git a/tools/nogo/defs.bzl b/tools/nogo/defs.bzl
index c99a6531d..a21ef5576 100644
--- a/tools/nogo/defs.bzl
+++ b/tools/nogo/defs.bzl
@@ -1,6 +1,6 @@
 """Nogo rules."""
 
-load("//tools:arch.bzl", "arch_transition", "transition_allowlist")
+load("//tools:arch.bzl", "arch_transition")
 load("//tools/bazeldefs:go.bzl", "go_context", "go_embed_libraries", "go_importpath", "go_rule")
 
 NogoConfigInfo = provider(
@@ -418,9 +418,6 @@ nogo_test = rule(
             default = "//tools/nogo:target",
             cfg = arch_transition,
         ),
-        "_allowlist_function_transition": attr.label(
-            default = transition_allowlist,
-        ),
     },
     test = True,
 )