diff --git a/password_policy.install b/password_policy.install
index a31a61c..087d5df 100644
--- a/password_policy.install
+++ b/password_policy.install
@@ -357,7 +357,7 @@ function password_policy_update_7102(&$sandbox) {
           ->execute();
       }
     }
-    $sandbox['#finished'] = $sandbox['password_from']/$sandbox['password_count'];
+    $sandbox['#finished'] = $sandbox['password_from'] == 0 || $sandbox['password_from']/$sandbox['password_count'];
     $sandbox['password_from'] += $count;
     if (!$has_rows) {
       $sandbox['#finished'] = 1;