diff --git a/lib/internal/Magento/Framework/Locale/Test/Unit/FormatTest.php b/lib/internal/Magento/Framework/Locale/Test/Unit/FormatTest.php
index 1141f451c13a5..72cc08b7c015c 100644
--- a/lib/internal/Magento/Framework/Locale/Test/Unit/FormatTest.php
+++ b/lib/internal/Magento/Framework/Locale/Test/Unit/FormatTest.php
@@ -91,7 +91,7 @@ public function getPriceFormatDataProvider(): array
         return [
             ['en_US', ['decimalSymbol' => '.', 'groupSymbol' => ',']],
             ['de_DE', ['decimalSymbol' => ',', 'groupSymbol' => '.']],
-            ['de_CH', ['decimalSymbol' => '.', 'groupSymbol' => '\'']],
+            ['de_CH', ['decimalSymbol' => '.', 'groupSymbol' => '’']],
             ['uk_UA', ['decimalSymbol' => ',', 'groupSymbol' => ' ']]
         ];
     }