diff --git a/modules/swagger-codegen/src/main/resources/php/ApiClientConfiguration.mustache b/modules/swagger-codegen/src/main/resources/php/ApiClientConfiguration.mustache
index 84b901f84e9..491f5a45dd8 100644
--- a/modules/swagger-codegen/src/main/resources/php/ApiClientConfiguration.mustache
+++ b/modules/swagger-codegen/src/main/resources/php/ApiClientConfiguration.mustache
@@ -15,7 +15,7 @@
  *  limitations under the License.
  */
 
-namespace {{invokerNamespace}};
+namespace {{invokerPackage}};
 
 class ApiClientConfiguration {