diff --git a/lib/Doctrine/ORM/Id/AbstractIdGenerator.php b/lib/Doctrine/ORM/Id/AbstractIdGenerator.php
index 5a42a3faf43..2da3766f388 100644
--- a/lib/Doctrine/ORM/Id/AbstractIdGenerator.php
+++ b/lib/Doctrine/ORM/Id/AbstractIdGenerator.php
@@ -78,7 +78,7 @@ public function generateId(EntityManagerInterface $em, $entity)
 
     /**
      * Gets whether this generator is a post-insert generator which means that
-     * {@link generate()} must be called after the entity has been inserted
+     * {@link generateId()} must be called after the entity has been inserted
      * into the database.
      *
      * By default, this method returns FALSE. Generators that have this requirement
diff --git a/lib/Doctrine/ORM/Id/BigIntegerIdentityGenerator.php b/lib/Doctrine/ORM/Id/BigIntegerIdentityGenerator.php
index 16f6f2b7686..4c5408ecc9c 100644
--- a/lib/Doctrine/ORM/Id/BigIntegerIdentityGenerator.php
+++ b/lib/Doctrine/ORM/Id/BigIntegerIdentityGenerator.php
@@ -16,7 +16,7 @@ class BigIntegerIdentityGenerator extends AbstractIdGenerator
     /**
      * The name of the sequence to pass to lastInsertId(), if any.
      *
-     * @var string
+     * @var string|null
      */
     private $sequenceName;
 
diff --git a/psalm-baseline.xml b/psalm-baseline.xml
index 38f15718f88..3cc10fe3f93 100644
--- a/psalm-baseline.xml
+++ b/psalm-baseline.xml
@@ -508,11 +508,6 @@
       <code>$entity</code>
     </PossiblyNullArgument>
   </file>
-  <file src="lib/Doctrine/ORM/Id/BigIntegerIdentityGenerator.php">
-    <PossiblyNullPropertyAssignmentValue occurrences="1">
-      <code>$sequenceName</code>
-    </PossiblyNullPropertyAssignmentValue>
-  </file>
   <file src="lib/Doctrine/ORM/Id/TableGenerator.php">
     <PossiblyFalseOperand occurrences="3">
       <code>$currentLevel</code>