diff --git a/test/intl402/DisplayNames/prototype/of/type-currency-invalid.js b/test/intl402/DisplayNames/prototype/of/type-currency-invalid.js
index 8c367aa8802..7290e166a0d 100644
--- a/test/intl402/DisplayNames/prototype/of/type-currency-invalid.js
+++ b/test/intl402/DisplayNames/prototype/of/type-currency-invalid.js
@@ -53,10 +53,6 @@ assert.throws(RangeError, function() {
   displayNames.of('_aaa');
 }, 'leading separator (underscore)');
 
-assert.throws(RangeError, function() {
-  displayNames.of('aaa-');
-}, 'trailing separator (dash)');
-
 assert.throws(RangeError, function() {
   displayNames.of('aaa_');
 }, 'trailing separator (underscore)');
diff --git a/test/intl402/DisplayNames/prototype/of/type-region-invalid.js b/test/intl402/DisplayNames/prototype/of/type-region-invalid.js
index aba3335d3e5..7836d65cd29 100644
--- a/test/intl402/DisplayNames/prototype/of/type-region-invalid.js
+++ b/test/intl402/DisplayNames/prototype/of/type-region-invalid.js
@@ -64,7 +64,7 @@ assert.throws(RangeError, function() {
 }, 'trailing separator (dash)');
 
 assert.throws(RangeError, function() {
-  displayNames.of('111-');
+  displayNames.of('111_');
 }, 'trailing separator (underscore)');
 
 assert.throws(RangeError, function() {
diff --git a/test/intl402/DisplayNames/prototype/of/type-script-invalid.js b/test/intl402/DisplayNames/prototype/of/type-script-invalid.js
index 427129c06b9..cae709c0433 100644
--- a/test/intl402/DisplayNames/prototype/of/type-script-invalid.js
+++ b/test/intl402/DisplayNames/prototype/of/type-script-invalid.js
@@ -41,15 +41,15 @@ assert.throws(RangeError, function() {
 
 assert.throws(RangeError, function() {
   displayNames.of('aaaa-');
-}, 'trailing separator, -');
+}, 'trailing separator (dash)');
 
 assert.throws(RangeError, function() {
   displayNames.of('_aaaa');
-}, 'leading separator, _');
+}, 'leading separator (underscore)');
 
 assert.throws(RangeError, function() {
   displayNames.of('aaaa_');
-}, 'trailing separator, _');
+}, 'trailing separator (underscore)');
 
 assert.throws(RangeError, function() {
   displayNames.of('aa a');