diff --git a/src/Mockery/Type/ShouldReceiveDynamicReturnTypeExtension.php b/src/Mockery/Type/ShouldReceiveDynamicReturnTypeExtension.php
index e831255..878a697 100644
--- a/src/Mockery/Type/ShouldReceiveDynamicReturnTypeExtension.php
+++ b/src/Mockery/Type/ShouldReceiveDynamicReturnTypeExtension.php
@@ -14,7 +14,7 @@ class ShouldReceiveDynamicReturnTypeExtension implements DynamicMethodReturnType
 
 	public function getClass(): string
 	{
-		return \Mockery\MockInterface::class;
+		return 'Mockery\\MockInterface';
 	}
 
 	public function isMethodSupported(MethodReflection $methodReflection): bool