diff --git a/app/Repositories/Tag/TagRepository.php b/app/Repositories/Tag/TagRepository.php
index 3c9b9728c3..d48d277ea6 100644
--- a/app/Repositories/Tag/TagRepository.php
+++ b/app/Repositories/Tag/TagRepository.php
@@ -343,6 +343,9 @@ class TagRepository implements TagRepositoryInterface
         if ($diff != 0) {
             $step = $amountDiff / $diff;
         }
+        if ($step == 0) {
+            $step = 1;
+        }
         $extra = round($amount / $step);