diff --git a/src/objects/js-locale.cc b/src/objects/js-locale.cc
index e93eb8a804..11eef76f49 100644
--- a/src/objects/js-locale.cc
+++ b/src/objects/js-locale.cc
@@ -531,7 +531,7 @@ MaybeHandle<JSArray> JSLocale::Collations(Isolate* isolate,
   icu::Locale icu_locale(*(locale->icu_locale().raw()));
   return GetKeywordValuesFromLocale<icu::Collator>(
       isolate, "collations", "co", icu_locale, Intl::RemoveCollation, true,
-      false);
+      true);
 }
 
 MaybeHandle<JSArray> JSLocale::HourCycles(Isolate* isolate,
diff --git a/test/intl/assert.js b/test/intl/assert.js
index 2a4f630eaf..41d578acf2 100644
--- a/test/intl/assert.js
+++ b/test/intl/assert.js
@@ -292,3 +292,17 @@ function assertLanguageTag(child, parent) {
     fail(child, parent, 'language tag comparison');
   }
 }
+
+function assertArrayEquals(expected, found, name_opt) {
+  var start = "";
+  if (name_opt) {
+    start = name_opt + " - ";
+  }
+  assertEquals(expected.length, found.length, start + "array length");
+  if (expected.length === found.length) {
+    for (var i = 0; i < expected.length; ++i) {
+      assertEquals(expected[i], found[i],
+                   start + "array element at index " + i);
+    }
+  }
+}
diff --git a/test/intl/locale/locale-collations.js b/test/intl/locale/locale-collations.js
index cc8bdbaeb8..96c1998930 100644
--- a/test/intl/locale/locale-collations.js
+++ b/test/intl/locale/locale-collations.js
@@ -15,5 +15,6 @@ for (var i = 0; i < a_to_z.length; i++) {
           locale + ".collations [" + locale.collations +
           "] does not meet 'type: alphanum{3,8}(sep alphanum{3,8})*'");
     });
+    assertArrayEquals(locale.collations, locale.collations.sort());
   }
 }