diff --git a/classes/migration/upgrade/v3_4_0/I7725_DecisionConstantsUpdate.php b/classes/migration/upgrade/v3_4_0/I7725_DecisionConstantsUpdate.php
index 08fb7d218c..f8c64d09e3 100644
--- a/classes/migration/upgrade/v3_4_0/I7725_DecisionConstantsUpdate.php
+++ b/classes/migration/upgrade/v3_4_0/I7725_DecisionConstantsUpdate.php
@@ -27,10 +27,11 @@ public function getDecisionMappings(): array
                 'current_value' => 9,
                 'updated_value' => 8,
             ],
-            // \PKP\decision\Decision::REVERT_INITIAL_DECLINE
+            // \PKP\decision\Decision::REVERT_DECLINE to \PKP\decision\Decision::REVERT_INITIAL_DECLINE
+            // \PKP\decision\Decision::REVERT_DECLINE removed in 3.4
             [
                 'stage_id' => WORKFLOW_STAGE_ID_PRODUCTION,
-                'current_value' => 18,
+                'current_value' => 17,
                 'updated_value' => 16,
             ]
         ];