diff --git a/src/Types/Float_.php b/src/Types/Float_.php
index 86138c0..85313a7 100644
--- a/src/Types/Float_.php
+++ b/src/Types/Float_.php
@@ -20,7 +20,7 @@
  *
  * @psalm-immutable
  */
-final class Float_ implements Type
+class Float_ implements Type
 {
     /**
      * Returns a rendered output of the Type as it would be used in a DocBlock.