diff --git a/src/modelgauge/tests/safe_v1.py b/src/modelgauge/tests/safe_v1.py
index 7ad4e2e9..22624f97 100644
--- a/src/modelgauge/tests/safe_v1.py
+++ b/src/modelgauge/tests/safe_v1.py
@@ -191,7 +191,7 @@ class SafeTestVersion1(BaseSafeTestVersion1):
 
 
 def register_tests(cls, evaluator=None):
-    for locale in Locale:
+    for locale in [Locale.EN_US]:
         for hazard in cls.hazards:
             test_uid = BaseSafeTestVersion1.create_uid(hazard, locale, evaluator)
             if not test_uid in TESTS.keys():
diff --git a/tests/modelgauge_tests/test_safe.py b/tests/modelgauge_tests/test_safe.py
index ccf40d6f..d800566a 100644
--- a/tests/modelgauge_tests/test_safe.py
+++ b/tests/modelgauge_tests/test_safe.py
@@ -321,7 +321,7 @@ def test_error_getting_undefined_annotators(self):
 
     def test_registered_tests(self):
         hazards = ["vcr", "ncr", "src", "cse", "dfm", "spc", "prv", "ipv", "iwp", "hte", "ssh", "sxc"]
-        locales = ["en_us", "fr_fr", "zh_cn", "hi_in"]
+        locales = ["en_us"]
         for hazard in hazards:
             for locale in locales:
                 uid = f"safe-{hazard}-{locale}-1.0"