diff --git a/rules/CodingStyle/NodeAnalyzer/UseImportNameMatcher.php b/rules/CodingStyle/NodeAnalyzer/UseImportNameMatcher.php
index 071080c803d..53f51cfd272 100644
--- a/rules/CodingStyle/NodeAnalyzer/UseImportNameMatcher.php
+++ b/rules/CodingStyle/NodeAnalyzer/UseImportNameMatcher.php
@@ -70,6 +70,12 @@ private function resolveName(string $prefix, string $tag, UseUse $useUse): strin
         }
 
         if (! $originalUseUseNode->alias instanceof Identifier) {
+            $lastName = $originalUseUseNode->name->getLast();
+            if (str_starts_with($tag, $lastName . '\\')) {
+                $tagName = Strings::after($tag, '\\');
+                return $prefix . $originalUseUseNode->name->toString() . '\\' . $tagName;
+            }
+
             return $prefix . $originalUseUseNode->name->toString();
         }
 
diff --git a/tests/Issues/FqcnAnnotationToAttribute/Fixture/sub_namespace_from_use.php.inc b/tests/Issues/FqcnAnnotationToAttribute/Fixture/sub_namespace_from_use.php.inc
new file mode 100644
index 00000000000..7a74f33e7e5
--- /dev/null
+++ b/tests/Issues/FqcnAnnotationToAttribute/Fixture/sub_namespace_from_use.php.inc
@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Core\Tests\Issues\FqcnAnnotationToAttribute\Fixture;
+
+use Doctrine\ORM\Mapping;
+
+/**
+ * @Mapping\Entity()
+ */
+class SubNamespaceFromUse
+{
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Core\Tests\Issues\FqcnAnnotationToAttribute\Fixture;
+
+use Doctrine\ORM\Mapping;
+
+#[Mapping\Entity]
+class SubNamespaceFromUse
+{
+}
+
+?>
\ No newline at end of file