diff --git a/src/Symfony/Component/String/Tests/Inflector/EnglishInflectorTest.php b/src/Symfony/Component/String/Tests/Inflector/EnglishInflectorTest.php
index 259661744b..e1ce3284ae 100644
--- a/src/Symfony/Component/String/Tests/Inflector/EnglishInflectorTest.php
+++ b/src/Symfony/Component/String/Tests/Inflector/EnglishInflectorTest.php
@@ -58,7 +58,7 @@ class EnglishInflectorTest extends TestCase
             ['crises', ['cris', 'crise', 'crisis']],
             ['criteria', ['criterion', 'criterium']],
             ['cups', 'cup'],
-            ['coupon', 'coupons'],
+            ['coupons', 'coupon'],
             ['data', 'data'],
             ['days', 'day'],
             ['discos', 'disco'],
@@ -202,6 +202,7 @@ class EnglishInflectorTest extends TestCase
             ['crisis', 'crises'],
             ['criteria', 'criterion'],
             ['cup', 'cups'],
+            ['coupon', 'coupons'],
             ['data', 'data'],
             ['day', 'days'],
             ['disco', 'discos'],