diff --git a/BTCPayServer/Hosting/MigrationStartupTask.cs b/BTCPayServer/Hosting/MigrationStartupTask.cs
index c4fd616fc6..02e0d35d24 100644
--- a/BTCPayServer/Hosting/MigrationStartupTask.cs
+++ b/BTCPayServer/Hosting/MigrationStartupTask.cs
@@ -242,6 +242,12 @@ public async Task ExecuteAsync(CancellationToken cancellationToken = default)
                     settings.FileSystemStorageAsDefault = true;
                     await _Settings.UpdateSetting(settings);
                 }
+                if (!settings.FixSeqAfterSqliteMigration)
+                {
+                    await FixSeqAfterSqliteMigration();
+                    settings.FixSeqAfterSqliteMigration = true;
+                    await _Settings.UpdateSetting(settings);
+                }
             }
             catch (Exception ex)
             {
@@ -250,6 +256,17 @@ public async Task ExecuteAsync(CancellationToken cancellationToken = default)
             }
         }
 
+        private async Task FixSeqAfterSqliteMigration()
+        {
+            await using var ctx = _DBContextFactory.CreateContext();
+            if (!ctx.Database.IsNpgsql())
+                return;
+            var state = await ToPostgresMigrationStartupTask.GetMigrationState(ctx);
+            if (state != "complete")
+                return;
+            await ToPostgresMigrationStartupTask.UpdateSequenceInvoiceSearch(ctx);
+        }
+
 #pragma warning disable CS0612 // Type or member is obsolete
 
         static WalletBlobInfo GetBlobInfo(WalletData walletData)
diff --git a/BTCPayServer/Hosting/ToPostgresMigrationStartupTask.cs b/BTCPayServer/Hosting/ToPostgresMigrationStartupTask.cs
index f06b5f6ea5..2df3d15812 100644
--- a/BTCPayServer/Hosting/ToPostgresMigrationStartupTask.cs
+++ b/BTCPayServer/Hosting/ToPostgresMigrationStartupTask.cs
@@ -264,6 +264,7 @@ public async Task ExecuteAsync(CancellationToken cancellationToken = default)
                 }
                 await postgresContext.SaveChangesAsync();
                 postgresContext.ChangeTracker.Clear();
+                await UpdateSequenceInvoiceSearch(postgresContext);
                 await SetMigrationState(postgresContext, migratingFrom, "complete");
             }
             otherContext.Dispose();
@@ -273,8 +274,12 @@ public async Task ExecuteAsync(CancellationToken cancellationToken = default)
             Logger.LogInformation($"Migration to postgres from {migratingFrom} successful");
         }
 
+        internal static async Task UpdateSequenceInvoiceSearch(ApplicationDbContext postgresContext)
+        {
+            await postgresContext.Database.ExecuteSqlRawAsync("SELECT SETVAL('\"InvoiceSearches_Id_seq\"', (SELECT max(\"Id\") FROM \"InvoiceSearches\"));");
+        }
 
-        private static async Task<string?> GetMigrationState(ApplicationDbContext postgresContext)
+        internal static async Task<string?> GetMigrationState(ApplicationDbContext postgresContext)
         {
             var o = (await postgresContext.Settings.FromSqlRaw("SELECT \"Id\", \"Value\" FROM \"Settings\" WHERE \"Id\"='MigrationData'").AsNoTracking().FirstOrDefaultAsync())?.Value;
             if (o is null)
diff --git a/BTCPayServer/Services/MigrationSettings.cs b/BTCPayServer/Services/MigrationSettings.cs
index b0877d09a5..8249f32a36 100644
--- a/BTCPayServer/Services/MigrationSettings.cs
+++ b/BTCPayServer/Services/MigrationSettings.cs
@@ -35,5 +35,6 @@ public override string ToString()
         public bool MigrateEmailServerDisableTLSCerts { get; set; }
         public bool MigrateWalletColors { get; set; }
         public bool FileSystemStorageAsDefault { get; set; }
+        public bool FixSeqAfterSqliteMigration { get; set; }
     }
 }