diff --git a/modules/openapi-generator/src/main/resources/php-symfony/routing.mustache b/modules/openapi-generator/src/main/resources/php-symfony/routing.mustache
index 38dd72c9c62c..57bf5984b8dc 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/routing.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/routing.mustache
@@ -17,7 +17,7 @@
     {{/hasPathParams}}
     {{#pathParams}}
         {{#pattern}}
-        {{paramName}}: '{{pattern}}'
+        {{paramName}}: '{{{pattern}}}'
         {{/pattern}}
         {{^pattern}}
         {{#isLong}}