diff --git a/runtime/test/BUCK b/runtime/test/BUCK
new file mode 100644
index 00000000000..f559a6f1cfe
--- /dev/null
+++ b/runtime/test/BUCK
@@ -0,0 +1,9 @@
+# Any targets that should be shared between fbcode and xplat must be defined in
+# targets.bzl.
+
+load("@fbsource//tools/build_defs:fbsource_utils.bzl", "is_fbcode")
+load(":targets.bzl", "define_common_targets")
+
+oncall("executorch")
+
+define_common_targets(is_fbcode = is_fbcode())
diff --git a/runtime/test/TARGETS b/runtime/test/TARGETS
deleted file mode 100644
index 3c1acb9c534..00000000000
--- a/runtime/test/TARGETS
+++ /dev/null
@@ -1,34 +0,0 @@
-load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
-
-oncall("executorch")
-
-runtime.python_test(
-    name = "test_runtime",
-    srcs = ["test_runtime.py"],
-    deps = [
-        "//executorch/extension/pybindings/test:make_test",
-        "//executorch/runtime:runtime",
-        "//executorch/devtools/etdump:serialize",
-    ],
-)
-
-runtime.python_test(
-    name = "test_runtime_etdump_gen",
-    srcs = ["test_runtime_etdump_gen.py"],
-    deps = [
-        "//executorch/extension/pybindings/test:make_test",
-        "//executorch/runtime:runtime",
-        "//executorch/devtools/etdump:serialize",
-    ],
-)
-
-runtime.python_test(
-    name = "test_runtime_xnnpack",
-    srcs = ["test_runtime_xnnpack.py"],
-    deps = [
-        "//caffe2:torch",
-        "//executorch/backends/xnnpack/partition:xnnpack_partitioner",
-        "//executorch/exir:lib",
-        "//executorch/runtime:runtime",
-    ],
-)
diff --git a/runtime/test/targets.bzl b/runtime/test/targets.bzl
new file mode 100644
index 00000000000..74309a59e01
--- /dev/null
+++ b/runtime/test/targets.bzl
@@ -0,0 +1,36 @@
+load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+
+def define_common_targets(is_fbcode = False):
+    if not is_fbcode:
+        return
+
+    runtime.python_test(
+        name = "test_runtime",
+        srcs = ["test_runtime.py"],
+        deps = [
+            "//executorch/extension/pybindings/test:make_test",
+            "//executorch/runtime:runtime",
+            "//executorch/devtools/etdump:serialize",
+        ],
+    )
+
+    runtime.python_test(
+        name = "test_runtime_etdump_gen",
+        srcs = ["test_runtime_etdump_gen.py"],
+        deps = [
+            "//executorch/extension/pybindings/test:make_test",
+            "//executorch/runtime:runtime",
+            "//executorch/devtools/etdump:serialize",
+        ],
+    )
+
+    runtime.python_test(
+        name = "test_runtime_xnnpack",
+        srcs = ["test_runtime_xnnpack.py"],
+        deps = [
+            "//caffe2:torch",
+            "//executorch/backends/xnnpack/partition:xnnpack_partitioner",
+            "//executorch/exir:lib",
+            "//executorch/runtime:runtime",
+        ],
+    )