diff --git a/src/shim.php b/src/shim.php
index 867e230..0ffa787 100644
--- a/src/shim.php
+++ b/src/shim.php
@@ -1,38 +1,40 @@
 <?php
-if (!class_exists('PHPUnit_Framework_TestCase') && class_exists('PHPUnit\Framework\TestCase')) {
-    class_alias('PHPUnit\Framework\TestCase', 'PHPUnit_Framework_TestCase');
-    class_alias('PHPUnit\Runner\Version', 'PHPUnit_Runner_Version');
+if (!class_exists('PHPUnit\Framework\TestCase') && class_exists('PHPUnit_Framework_TestCase')) {
+    class_alias('PHPUnit_Framework_TestCase', 'PHPUnit\Framework\TestCase');
 }
 
+if (!class_exists('PHPUnit\Runner\Version')) {
+    class_alias('PHPUnit_Runner_Version', 'PHPUnit\Runner\Version');
+}
 if (!class_exists('PHPUnit\Framework\MockObject\Generator')) {
-    class_alias('PHPUnit\Framework\MockObject\Generator', 'PHPUnit_Framework_MockObject_Generator');
-    class_alias('PHPUnit\Framework\MockObject\InvocationMocker', 'PHPUnit_Framework_MockObject_InvocationMocker');
-    class_alias('PHPUnit\Framework\MockObject\Invokable', 'PHPUnit_Framework_MockObject_Invokable');
-    class_alias('PHPUnit\Framework\MockObject\Matcher', 'PHPUnit_Framework_MockObject_Matcher');
-    class_alias('PHPUnit\Framework\MockObject\MockBuilder', 'PHPUnit_Framework_MockObject_MockBuilder');
-    if (!interface_exists('PHPUnit_Framework_MockObject_MockObject')) {
+    class_alias('PHPUnit_Framework_MockObject_Generator', 'PHPUnit\Framework\MockObject\Generator');
+    class_alias('PHPUnit_Framework_MockObject_InvocationMocker', 'PHPUnit\Framework\MockObject\InvocationMocker');
+    class_alias('PHPUnit_Framework_MockObject_Invokable', 'PHPUnit\Framework\MockObject\Invokable');
+    class_alias('PHPUnit_Framework_MockObject_Matcher', 'PHPUnit\Framework\MockObject\Matcher');
+    class_alias('PHPUnit_Framework_MockObject_MockBuilder', 'PHPUnit\Framework\MockObject\MockBuilder');
+    if (interface_exists('PHPUnit_Framework_MockObject_MockObject')) {
         /*
          * old name still exists in https://github.com/sebastianbergmann/phpunit-mock-objects/blob/master/src/MockObject.php
          * but namespaced alias is provided by https://github.com/sebastianbergmann/phpunit-mock-objects/blob/master/src/ForwardCompatibility/MockObject.php
          */
-        class_alias('PHPUnit\Framework\MockObject\MockObject', 'PHPUnit_Framework_MockObject_MockObject');
+        class_alias('PHPUnit_Framework_MockObject_MockObject', 'PHPUnit\Framework\MockObject\MockObject');
     }
-    class_alias('PHPUnit\Framework\MockObject\Stub', 'PHPUnit_Framework_MockObject_Stub');
-    class_alias('PHPUnit\Framework\MockObject\Verifiable', 'PHPUnit_Framework_MockObject_Verifiable');
-    class_alias('PHPUnit\Framework\MockObject\Matcher\AnyInvokedCount', 'PHPUnit_Framework_MockObject_Matcher_AnyInvokedCount');
-    class_alias('PHPUnit\Framework\MockObject\Matcher\ConsecutiveParameters', 'PHPUnit_Framework_MockObject_Matcher_ConsecutiveParameters');
-    class_alias('PHPUnit\Framework\MockObject\Matcher\Invocation', 'PHPUnit_Framework_MockObject_Matcher_Invocation');
-    class_alias('PHPUnit\Framework\MockObject\Matcher\InvokedAtIndex', 'PHPUnit_Framework_MockObject_Matcher_InvokedAtIndex');
-    class_alias('PHPUnit\Framework\MockObject\Matcher\InvokedAtLeastCount', 'PHPUnit_Framework_MockObject_Matcher_InvokedAtLeastCount');
-    class_alias('PHPUnit\Framework\MockObject\Matcher\InvokedAtLeastOnce', 'PHPUnit_Framework_MockObject_Matcher_InvokedAtLeastOnce');
-    class_alias('PHPUnit\Framework\MockObject\Matcher\InvokedAtMostCount', 'PHPUnit_Framework_MockObject_Matcher_InvokedAtMostCount');
-    class_alias('PHPUnit\Framework\MockObject\Matcher\InvokedCount', 'PHPUnit_Framework_MockObject_Matcher_InvokedCount');
-    class_alias('PHPUnit\Framework\MockObject\Matcher\InvokedRecorder', 'PHPUnit_Framework_MockObject_Matcher_InvokedRecorder');
-    class_alias('PHPUnit\Framework\MockObject\Matcher\MethodName', 'PHPUnit_Framework_MockObject_Matcher_MethodName');
-    class_alias('PHPUnit\Framework\MockObject\Matcher\Parameters', 'PHPUnit_Framework_MockObject_Matcher_Parameters');
-    class_alias('PHPUnit\Framework\MockObject\Stub\ConsecutiveCalls', 'PHPUnit_Framework_MockObject_Stub_ConsecutiveCalls');
-    class_alias('PHPUnit\Framework\MockObject\Stub\Exception', 'PHPUnit_Framework_MockObject_Stub_Exception');
-    class_alias('PHPUnit\Framework\MockObject\Stub\ReturnArgument', 'PHPUnit_Framework_MockObject_Stub_ReturnArgument');
-    class_alias('PHPUnit\Framework\MockObject\Stub\ReturnCallback', 'PHPUnit_Framework_MockObject_Stub_ReturnCallback');
-    class_alias('PHPUnit\Framework\MockObject\Stub\ReturnStub', 'PHPUnit_Framework_MockObject_Stub_Return');
+    class_alias('PHPUnit_Framework_MockObject_Stub', 'PHPUnit\Framework\MockObject\Stub');
+    class_alias('PHPUnit_Framework_MockObject_Verifiable', 'PHPUnit\Framework\MockObject\Verifiable');
+    class_alias('PHPUnit_Framework_MockObject_Matcher_AnyInvokedCount', 'PHPUnit\Framework\MockObject\Matcher\AnyInvokedCount');
+    class_alias('PHPUnit_Framework_MockObject_Matcher_ConsecutiveParameters', 'PHPUnit\Framework\MockObject\Matcher\ConsecutiveParameters');
+    class_alias('PHPUnit_Framework_MockObject_Matcher_Invocation', 'PHPUnit\Framework\MockObject\Matcher\Invocation');
+    class_alias('PHPUnit_Framework_MockObject_Matcher_InvokedAtIndex', 'PHPUnit\Framework\MockObject\Matcher\InvokedAtIndex');
+    class_alias('PHPUnit_Framework_MockObject_Matcher_InvokedAtLeastCount', 'PHPUnit\Framework\MockObject\Matcher\InvokedAtLeastCount');
+    class_alias('PHPUnit_Framework_MockObject_Matcher_InvokedAtLeastOnce', 'PHPUnit\Framework\MockObject\Matcher\InvokedAtLeastOnce');
+    class_alias('PHPUnit_Framework_MockObject_Matcher_InvokedAtMostCount', 'PHPUnit\Framework\MockObject\Matcher\InvokedAtMostCount');
+    class_alias('PHPUnit_Framework_MockObject_Matcher_InvokedCount', 'PHPUnit\Framework\MockObject\Matcher\InvokedCount');
+    class_alias('PHPUnit_Framework_MockObject_Matcher_InvokedRecorder', 'PHPUnit\Framework\MockObject\Matcher\InvokedRecorder');
+    class_alias('PHPUnit_Framework_MockObject_Matcher_MethodName', 'PHPUnit\Framework\MockObject\Matcher\MethodName');
+    class_alias('PHPUnit_Framework_MockObject_Matcher_Parameters', 'PHPUnit\Framework\MockObject\Matcher\Parameters');
+    class_alias('PHPUnit_Framework_MockObject_Stub_ConsecutiveCalls', 'PHPUnit\Framework\MockObject\Stub\ConsecutiveCalls');
+    class_alias('PHPUnit_Framework_MockObject_Stub_Exception', 'PHPUnit\Framework\MockObject\Stub\Exception');
+    class_alias('PHPUnit_Framework_MockObject_Stub_ReturnArgument', 'PHPUnit\Framework\MockObject\Stub\ReturnArgument');
+    class_alias('PHPUnit_Framework_MockObject_Stub_ReturnCallback', 'PHPUnit\Framework\MockObject\Stub\ReturnCallback');
+    class_alias('PHPUnit_Framework_MockObject_Stub_Return', 'PHPUnit\Framework\MockObject\Stub\ReturnStub');
 }
\ No newline at end of file