diff --git a/cheriot/BUILD b/cheriot/BUILD
index b574d8d..6bb599d 100644
--- a/cheriot/BUILD
+++ b/cheriot/BUILD
@@ -33,21 +33,6 @@
 ])
 
 config_setting(
-    name = "arm_cpu",
-    values = {"cpu": "arm"},
-)
-
-config_setting(
-    name = "darwin_arm64_cpu",
-    values = {"cpu": "darwin_arm64"},
-)
-
-config_setting(
-    name = "aarch64",
-    values = {"cpu": "aarch64"},
-)
-
-config_setting(
     name = "darwin_aarch64_cpu",
     values = {"cpu": "darwin_arm64"},
 )
diff --git a/cheriot/test/BUILD b/cheriot/test/BUILD
index 42440bb..4ba3cbb 100644
--- a/cheriot/test/BUILD
+++ b/cheriot/test/BUILD
@@ -17,11 +17,6 @@
 package(default_applicable_licenses = ["//:license"])
 
 config_setting(
-    name = "darwin_arm64_cpu",
-    values = {"cpu": "darwin_arm64"},
-)
-
-config_setting(
     name = "darwin_aarch64_cpu",
     values = {"cpu": "darwin_arm64"},
 )