diff --git a/templates-v7/libraries/jersey3/api.mustache b/templates-v7/libraries/jersey3/api.mustache
index 77f7263d7..cd0aa898c 100644
--- a/templates-v7/libraries/jersey3/api.mustache
+++ b/templates-v7/libraries/jersey3/api.mustache
@@ -64,7 +64,7 @@ public class {{classname}} extends Service {
         if ({{{paramName}}} == null) {
             throw new IllegalArgumentException("Please provide the {{{paramName}}} path parameter");
         }
-        pathParams.put("{{baseName}}", {{{paramName}}});
+        pathParams.put("{{baseName}}", {{{paramName}}}{{^isString}}.toString(){{/isString}});
         {{/pathParams}}
 
         {{/hasPathParams}}