diff --git a/src/test/java/com/google/devtools/build/lib/packages/util/MockObjcSupport.java b/src/test/java/com/google/devtools/build/lib/packages/util/MockObjcSupport.java
index 404d6ea8e67a7f..5896707eb1be66 100644
--- a/src/test/java/com/google/devtools/build/lib/packages/util/MockObjcSupport.java
+++ b/src/test/java/com/google/devtools/build/lib/packages/util/MockObjcSupport.java
@@ -459,7 +459,7 @@ public static CcToolchainConfig.Builder watchos_armv7k() {
         .withCompiler("compiler")
         .withToolchainIdentifier("watchos_armv7k")
         .withHostSystemName("x86_64-apple-ios")
-        .withTargetSystemName("armv7-apple-watchos")
+        .withTargetSystemName("armv7k-apple-watchos")
         .withTargetLibc("watchos")
         .withAbiVersion("local")
         .withAbiLibcVersion("local")
diff --git a/src/test/java/com/google/devtools/build/lib/packages/util/mock/osx_cc_toolchain_config.bzl b/src/test/java/com/google/devtools/build/lib/packages/util/mock/osx_cc_toolchain_config.bzl
index cca9178cdc3cf3..a453098fbee7d0 100644
--- a/src/test/java/com/google/devtools/build/lib/packages/util/mock/osx_cc_toolchain_config.bzl
+++ b/src/test/java/com/google/devtools/build/lib/packages/util/mock/osx_cc_toolchain_config.bzl
@@ -6991,7 +6991,7 @@ def _impl(ctx):
                     actions = _ALL_LINK_ACTIONS,
                     flag_groups = [
                         flag_group(
-                            flags = ["-lc++", "-target", "armv7-apple-watchos"],
+                            flags = ["-lc++", "-target", "armv7k-apple-watchos"],
                         ),
                     ],
                 ),
diff --git a/tools/osx/crosstool/cc_toolchain_config.bzl b/tools/osx/crosstool/cc_toolchain_config.bzl
index 86c74d69580238..f3ae7e27a003cd 100644
--- a/tools/osx/crosstool/cc_toolchain_config.bzl
+++ b/tools/osx/crosstool/cc_toolchain_config.bzl
@@ -66,7 +66,7 @@ def _impl(ctx):
     elif (ctx.attr.cpu == "ios_armv7"):
         target_system_name = "armv7-apple-ios"
     elif (ctx.attr.cpu == "watchos_armv7k"):
-        target_system_name = "armv7-apple-watchos"
+        target_system_name = "armv7k-apple-watchos"
     elif (ctx.attr.cpu == "ios_i386"):
         target_system_name = "i386-apple-ios"
     elif (ctx.attr.cpu == "watchos_i386"):