diff --git a/Libraries/SPTarkov.Server.Core/Migration/Migrations/Fixes/InvalidRepeatableQuestFix.cs b/Libraries/SPTarkov.Server.Core/Migration/Migrations/Fixes/InvalidRepeatableQuestFix.cs
new file mode 100644
index 00000000..b829cf25
--- /dev/null
+++ b/Libraries/SPTarkov.Server.Core/Migration/Migrations/Fixes/InvalidRepeatableQuestFix.cs
@@ -0,0 +1,70 @@
+using System.Text.Json.Nodes;
+using SPTarkov.DI.Annotations;
+
+namespace SPTarkov.Server.Core.Migration.Migrations.Fixes;
+
+[Injectable]
+public sealed class InvalidRepeatableQuestFix : AbstractProfileMigration
+{
+    public override string FromVersion
+    {
+        get { return "~4.0"; }
+    }
+
+    public override string ToVersion
+    {
+        get { return "~4.0"; }
+    }
+
+    public override string MigrationName
+    {
+        get { return "InvalidRepeatableQuestFix"; }
+    }
+
+    public override bool CanMigrate(JsonObject profile, IEnumerable<IProfileMigration> previouslyRanMigrations)
+    {
+        if (profile["characters"]?["pmc"]?["RepeatableQuests"] is JsonArray repeatables)
+        {
+            foreach (var node in repeatables)
+            {
+                if (node is not JsonObject quest)
+                {
+                    continue;
+                }
+
+                var endTimeNode = quest["endTime"];
+                var endTime = endTimeNode?.GetValue<int>() ?? 0;
+
+                if (endTime != 0 && quest["changeRequirement"] is null)
+                {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    public override JsonObject? Migrate(JsonObject profile)
+    {
+        if (profile["characters"]?["pmc"]?["RepeatableQuests"] is JsonArray repeatables)
+        {
+            foreach (var node in repeatables)
+            {
+                if (node is not JsonObject quest)
+                {
+                    continue;
+                }
+
+                var endTime = quest["endTime"]?.GetValue<int>() ?? 0;
+
+                if (endTime != 0 && quest["changeRequirement"] is null)
+                {
+                    quest["endTime"] = 0;
+                }
+            }
+        }
+
+        return base.Migrate(profile);
+    }
+}