diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs
index c532b670dbef1..846c8866998b4 100644
--- a/src/bootstrap/src/core/build_steps/test.rs
+++ b/src/bootstrap/src/core/build_steps/test.rs
@@ -1075,7 +1075,8 @@ impl CommandLineStep for IntrinsicTest {
     const IS_HOST: bool = true;
 
     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
-        run.alias("intrinsic-test")
+        // Keep accepting the historical path used by external CI jobs.
+        run.path("library/stdarch/crates/intrinsic-test").alias("intrinsic-test")
     }
 
     fn is_default_step(_builder: &Builder<'_>) -> bool {
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test.snap
index 6612faf9d0e00..f957735d75af7 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test.snap
@@ -226,3 +226,4 @@ expression: test
 [Test] test::IntrinsicTest
     targets: [x86_64-unknown-linux-gnu]
     - Set({intrinsic-test})
+    - Set({library/stdarch/crates/intrinsic-test})
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library.snap
index 0d6c34daacf0a..413ec960694ed 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library.snap
@@ -21,3 +21,6 @@ expression: test library
 [Test] test::StdarchVerify
     targets: [x86_64-unknown-linux-gnu]
     - Set({library/stdarch/crates/stdarch-verify})
+[Test] test::IntrinsicTest
+    targets: [x86_64-unknown-linux-gnu]
+    - Set({library/stdarch/crates/intrinsic-test})
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library_core_and_alloc_and_stdarch.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library_core_and_alloc_and_stdarch.snap
index ad349efdde6e7..75682fa5b85db 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library_core_and_alloc_and_stdarch.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_library_core_and_alloc_and_stdarch.snap
@@ -9,3 +9,6 @@ expression: test library/core library/alloc library/stdarch
 [Test] test::StdarchVerify
     targets: [x86_64-unknown-linux-gnu]
     - Set({library/stdarch/crates/stdarch-verify})
+[Test] test::IntrinsicTest
+    targets: [x86_64-unknown-linux-gnu]
+    - Set({library/stdarch/crates/intrinsic-test})
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage.snap
index cfea3b0825d0a..e41d1057478a5 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage.snap
@@ -223,3 +223,4 @@ expression: test --skip=coverage
 [Test] test::IntrinsicTest
     targets: [x86_64-unknown-linux-gnu]
     - Set({intrinsic-test})
+    - Set({library/stdarch/crates/intrinsic-test})
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage_map.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage_map.snap
index e9833dee88f26..2269d67c87d69 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage_map.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage_map.snap
@@ -226,3 +226,4 @@ expression: test --skip=coverage-map
 [Test] test::IntrinsicTest
     targets: [x86_64-unknown-linux-gnu]
     - Set({intrinsic-test})
+    - Set({library/stdarch/crates/intrinsic-test})
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage_run.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage_run.snap
index 9f30a345b4fbc..c418cc4ea70e7 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage_run.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_coverage_run.snap
@@ -226,3 +226,4 @@ expression: test --skip=coverage-run
 [Test] test::IntrinsicTest
     targets: [x86_64-unknown-linux-gnu]
     - Set({intrinsic-test})
+    - Set({library/stdarch/crates/intrinsic-test})
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests.snap
index df818a6132732..76aa9d556f194 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests.snap
@@ -166,3 +166,4 @@ expression: test --skip=tests
 [Test] test::IntrinsicTest
     targets: [x86_64-unknown-linux-gnu]
     - Set({intrinsic-test})
+    - Set({library/stdarch/crates/intrinsic-test})
diff --git a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests_coverage.snap b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests_coverage.snap
index f8efe9e31631b..62eb3ad256b5a 100644
--- a/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests_coverage.snap
+++ b/src/bootstrap/src/core/builder/cli_paths/snapshots/x_test_skip_tests_coverage.snap
@@ -223,3 +223,4 @@ expression: test --skip=tests/coverage
 [Test] test::IntrinsicTest
     targets: [x86_64-unknown-linux-gnu]
     - Set({intrinsic-test})
+    - Set({library/stdarch/crates/intrinsic-test})