diff --git a/modules/openapi-generator/src/main/resources/ruby-client/configuration.mustache b/modules/openapi-generator/src/main/resources/ruby-client/configuration.mustache
index 39c5d76741d..6a03622a318 100644
--- a/modules/openapi-generator/src/main/resources/ruby-client/configuration.mustache
+++ b/modules/openapi-generator/src/main/resources/ruby-client/configuration.mustache
@@ -231,7 +231,7 @@ module {{moduleName}}
             type: 'api_key',
             in: {{#isKeyInHeader}}'header'{{/isKeyInHeader}}{{#isKeyInQuery}}'query'{{/isKeyInQuery}},
             key: '{{keyParamName}}',
-            value: api_key_with_prefix('{{name}}'{{#vendorExtensions.x-auth-id-alias}}, '{{.}}'{{/vendorExtensions.x-auth-id-alias}})
+            value: api_key_with_prefix('{{keyParamName}}'{{#vendorExtensions.x-auth-id-alias}}, '{{.}}'{{/vendorExtensions.x-auth-id-alias}})
           },
 {{/isApiKey}}
 {{#isBasic}}
diff --git a/samples/openapi3/client/extensions/x-auth-id-alias/ruby-client/lib/x_auth_id_alias/configuration.rb b/samples/openapi3/client/extensions/x-auth-id-alias/ruby-client/lib/x_auth_id_alias/configuration.rb
index 286d984ba39..714689da68b 100644
--- a/samples/openapi3/client/extensions/x-auth-id-alias/ruby-client/lib/x_auth_id_alias/configuration.rb
+++ b/samples/openapi3/client/extensions/x-auth-id-alias/ruby-client/lib/x_auth_id_alias/configuration.rb
@@ -249,14 +249,14 @@ module XAuthIDAlias
             type: 'api_key',
             in: 'header',
             key: 'X-Api-Key',
-            value: api_key_with_prefix('api_key')
+            value: api_key_with_prefix('X-Api-Key')
           },
         'api_key_query' =>
           {
             type: 'api_key',
             in: 'query',
             key: 'api_key',
-            value: api_key_with_prefix('api_key_query', 'api_key')
+            value: api_key_with_prefix('api_key', 'api_key')
           },
       }
     end