diff --git a/rules-tests/Renaming/Rector/Name/RenameClassRector/FixtureAutoImportNames/error_merged_import_property_annotation.php.inc b/rules-tests/Renaming/Rector/Name/RenameClassRector/FixtureAutoImportNames/error_merged_import_property_annotation.php.inc
new file mode 100644
index 00000000000..f93ee89c693
--- /dev/null
+++ b/rules-tests/Renaming/Rector/Name/RenameClassRector/FixtureAutoImportNames/error_merged_import_property_annotation.php.inc
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Renaming\Rector\Name\RenameClassRector\Source;
+
+use Carbon\Carbon;
+use Carbon\CarbonInterface;
+
+/**
+ * @property \Carbon\CarbonInterface|null $deleted_at
+ */
+class MergedImportError
+{
+    public function demoFunction(): array
+    {
+        return [Carbon::parse('2026-01-01 11:16:01')];
+    }
+}
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Renaming\Rector\Name\RenameClassRector\Source;
+
+use Carbon\Carbon;
+use Carbon\CarbonInterface;
+
+/**
+ * @property CarbonInterface|null $deleted_at
+ */
+class MergedImportError
+{
+    public function demoFunction(): array
+    {
+        return [Carbon::parse('2026-01-01 11:16:01')];
+    }
+}
+
+?>
diff --git a/rules-tests/Renaming/Rector/Name/RenameClassRector/FixtureAutoImportNames/error_merged_import_property_annotation_2.php.inc b/rules-tests/Renaming/Rector/Name/RenameClassRector/FixtureAutoImportNames/error_merged_import_property_annotation_2.php.inc
new file mode 100644
index 00000000000..89063dbb117
--- /dev/null
+++ b/rules-tests/Renaming/Rector/Name/RenameClassRector/FixtureAutoImportNames/error_merged_import_property_annotation_2.php.inc
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Renaming\Rector\Name\RenameClassRector\Source;
+
+use Illuminate\Support\Carbon;
+use Carbon\CarbonInterface;
+
+/**
+ * @property \Carbon\CarbonInterface|null $deleted_at
+ */
+class MergedImportErrorOtherVariety
+{
+    public function demoFunction(): array
+    {
+        return [Carbon::parse('2026-01-01 11:16:01')];
+    }
+}
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Renaming\Rector\Name\RenameClassRector\Source;
+
+use Illuminate\Support\Carbon;
+use Carbon\CarbonInterface;
+
+/**
+ * @property CarbonInterface|null $deleted_at
+ */
+class MergedImportErrorOtherVariety
+{
+    public function demoFunction(): array
+    {
+        return [Carbon::parse('2026-01-01 11:16:01')];
+    }
+}
+
+?>