diff --git a/rules/TypedCollections/DocBlockAnalyzer/CollectionTagValueNodeAnalyzer.php b/rules/TypedCollections/DocBlockAnalyzer/CollectionTagValueNodeAnalyzer.php
index 9e663df8..46e00f61 100644
--- a/rules/TypedCollections/DocBlockAnalyzer/CollectionTagValueNodeAnalyzer.php
+++ b/rules/TypedCollections/DocBlockAnalyzer/CollectionTagValueNodeAnalyzer.php
@@ -23,10 +23,11 @@ public function detect(ParamTagValueNode|ReturnTagValueNode $tagValueNode): bool
             return false;
         }
 
-        if ($genericTypeNode->type->name === 'Collection') {
+        $name = ltrim($genericTypeNode->type->name, '\\');
+        if ($name === 'Collection') {
             return true;
         }
 
-        return $genericTypeNode->type->name === DoctrineClass::COLLECTION;
+        return $name === DoctrineClass::COLLECTION;
     }
 }
diff --git a/rules/TypedCollections/DocBlockProcessor/UnionCollectionTagValueNodeNarrower.php b/rules/TypedCollections/DocBlockProcessor/UnionCollectionTagValueNodeNarrower.php
index e8022b98..5ea715f5 100644
--- a/rules/TypedCollections/DocBlockProcessor/UnionCollectionTagValueNodeNarrower.php
+++ b/rules/TypedCollections/DocBlockProcessor/UnionCollectionTagValueNodeNarrower.php
@@ -216,7 +216,7 @@ private function isCollectionIdentifierTypeNode(TypeNode $typeNode): bool
         }
 
         return in_array(
-            $typeNode->name,
+            ltrim($typeNode->name, '\\'),
             [DoctrineClass::COLLECTION, DoctrineClass::ARRAY_COLLECTION, 'Collection', 'ArrayCollection'],
             true
         );
diff --git a/tests/Set/TypedCollectionsWithoutImportNames/Fixture/param_type_position.php.inc b/tests/Set/TypedCollectionsWithoutImportNames/Fixture/param_type_position.php.inc
new file mode 100644
index 00000000..648c30ce
--- /dev/null
+++ b/tests/Set/TypedCollectionsWithoutImportNames/Fixture/param_type_position.php.inc
@@ -0,0 +1,51 @@
+<?php
+
+namespace Rector\Doctrine\Tests\Set\TypedCollectionsWithoutImportNames\Fixture;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\ODM\MongoDB\DocumentManager;
+
+final class ParamTypePosition
+{
+    private array $items;
+
+    /**
+     * @param mixed[]|ArrayCollection $collection
+     */
+    public function __construct(
+        private readonly DocumentManager $documentManager,
+        private $collection
+    ) {
+        foreach ($this->collection as $item) {
+            $this->items[] = $item;
+        }
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Doctrine\Tests\Set\TypedCollectionsWithoutImportNames\Fixture;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\ODM\MongoDB\DocumentManager;
+
+final class ParamTypePosition
+{
+    private array $items;
+
+    /**
+     * @param \Doctrine\Common\Collections\Collection<int, mixed> $collection
+     */
+    public function __construct(
+        private readonly DocumentManager $documentManager,
+        private \Doctrine\Common\Collections\Collection $collection
+    ) {
+        foreach ($this->collection as $item) {
+            $this->items[] = $item;
+        }
+    }
+}
+
+?>
diff --git a/tests/Set/TypedCollectionsWithoutImportNames/Fixture/remove_nullable_on_param_array.php.inc b/tests/Set/TypedCollectionsWithoutImportNames/Fixture/remove_nullable_on_param_array.php.inc
new file mode 100644
index 00000000..d1410dfb
--- /dev/null
+++ b/tests/Set/TypedCollectionsWithoutImportNames/Fixture/remove_nullable_on_param_array.php.inc
@@ -0,0 +1,43 @@
+<?php
+
+namespace Rector\Doctrine\Tests\Set\TypedCollectionsWithoutImportNames\Fixture;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Rector\Doctrine\Tests\Set\TypedCollections\Source\SomeItem;
+
+abstract class RemoveNullableOnParamArray
+{
+
+    /**
+     * @param array|ArrayCollection|SomeItem[] $items
+     */
+    public function handleAllocations(int $counter, $items = []): void
+    {
+        foreach ($items as $item) {
+        }
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Doctrine\Tests\Set\TypedCollectionsWithoutImportNames\Fixture;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Rector\Doctrine\Tests\Set\TypedCollections\Source\SomeItem;
+
+abstract class RemoveNullableOnParamArray
+{
+
+    /**
+     * @param \Doctrine\Common\Collections\Collection<int, SomeItem> $items
+     */
+    public function handleAllocations(int $counter, \Doctrine\Common\Collections\Collection $items): void
+    {
+        foreach ($items as $item) {
+        }
+    }
+}
+
+?>
diff --git a/tests/Set/TypedCollectionsWithoutImportNames/TypedCollectionsWithoutImportNamesTest.php b/tests/Set/TypedCollectionsWithoutImportNames/TypedCollectionsWithoutImportNamesTest.php
new file mode 100644
index 00000000..974bb840
--- /dev/null
+++ b/tests/Set/TypedCollectionsWithoutImportNames/TypedCollectionsWithoutImportNamesTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Doctrine\Tests\Set\TypedCollectionsWithoutImportNames;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class TypedCollectionsWithoutImportNamesTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_set.php';
+    }
+}
diff --git a/tests/Set/TypedCollectionsWithoutImportNames/config/configured_set.php b/tests/Set/TypedCollectionsWithoutImportNames/config/configured_set.php
new file mode 100644
index 00000000..eefec28f
--- /dev/null
+++ b/tests/Set/TypedCollectionsWithoutImportNames/config/configured_set.php
@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\ValueObject\PhpVersion;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->sets([__DIR__ . '/../../../../config/sets/typed-collections.php']);
+
+    $rectorConfig->phpVersion(PhpVersion::PHP_84);
+};