diff --git a/src/bundle/Core/Command/CopySubtreeCommand.php b/src/bundle/Core/Command/CopySubtreeCommand.php
index bd4b809b5a..c4f6a61f82 100644
--- a/src/bundle/Core/Command/CopySubtreeCommand.php
+++ b/src/bundle/Core/Command/CopySubtreeCommand.php
@@ -173,6 +173,6 @@ protected function getAllChildrenCountExpr(Location $location): string
 
         $totalCount = $this->searchService->findLocations($query)->totalCount;
 
-        return $totalCount !== null ? (string) $totalCount : '∞';
+        return $totalCount !== null ? (string) $totalCount : '~';
     }
 }