diff --git a/server/migrations/123_channel_generalization.down.sql b/server/migrations/124_channel_generalization.down.sql
similarity index 87%
rename from server/migrations/123_channel_generalization.down.sql
rename to server/migrations/124_channel_generalization.down.sql
index bda9d3cfd..73e87a5f3 100644
--- a/server/migrations/123_channel_generalization.down.sql
+++ b/server/migrations/124_channel_generalization.down.sql
@@ -1,4 +1,4 @@
--- Reverse 123_channel_generalization.up.sql. The lark_* tables were left
+-- Reverse 124_channel_generalization.up.sql. The lark_* tables were left
 -- in place by the up migration, so rolling back only needs to drop the
 -- channel_* tables that were added.
 DROP TABLE IF EXISTS channel_binding_token;
diff --git a/server/migrations/123_channel_generalization.up.sql b/server/migrations/124_channel_generalization.up.sql
similarity index 100%
rename from server/migrations/123_channel_generalization.up.sql
rename to server/migrations/124_channel_generalization.up.sql
diff --git a/server/pkg/db/generated/channel.sql.go b/server/pkg/db/generated/channel.sql.go
index 75264e39c..c3f793763 100644
--- a/server/pkg/db/generated/channel.sql.go
+++ b/server/pkg/db/generated/channel.sql.go
@@ -97,7 +97,7 @@ type ClaimChannelInboundDedupParams struct {
 // claim is acquired (fresh insert, or stale-reclaim of an in-flight claim
 // older than 60s); returns no rows when terminal (processed) or actively
 // in-flight. Every claim mints a fresh claim_token; Mark/Release are
-// fenced on it. See the table comment in migration 123 / the lark
+// fenced on it. See the table comment in migration 124 / the lark
 // predecessor for the full invariant set.
 func (q *Queries) ClaimChannelInboundDedup(ctx context.Context, arg ClaimChannelInboundDedupParams) (ChannelInboundMessageDedup, error) {
 	row := q.db.QueryRow(ctx, claimChannelInboundDedup, arg.InstallationID, arg.MessageID)
@@ -933,7 +933,7 @@ type UpsertChannelInstallationParams struct {
 }
 
 // Platform-agnostic inbound channel queries (MUL-3515). These operate on
-// the channel_* tables created in migration 123. Each installation carries
+// the channel_* tables created in migration 124. Each installation carries
 // a `channel_type` discriminator and a JSONB `config` blob for
 // platform-specific identifiers/credentials; the cross-platform columns
 // stay flat. The Go layer owns building/parsing config — these queries
diff --git a/server/pkg/db/queries/channel.sql b/server/pkg/db/queries/channel.sql
index bab236b76..3b34f58ae 100644
--- a/server/pkg/db/queries/channel.sql
+++ b/server/pkg/db/queries/channel.sql
@@ -1,5 +1,5 @@
 -- Platform-agnostic inbound channel queries (MUL-3515). These operate on
--- the channel_* tables created in migration 123. Each installation carries
+-- the channel_* tables created in migration 124. Each installation carries
 -- a `channel_type` discriminator and a JSONB `config` blob for
 -- platform-specific identifiers/credentials; the cross-platform columns
 -- stay flat. The Go layer owns building/parsing config — these queries
@@ -209,7 +209,7 @@ WHERE chat_session_id = $1;
 -- claim is acquired (fresh insert, or stale-reclaim of an in-flight claim
 -- older than 60s); returns no rows when terminal (processed) or actively
 -- in-flight. Every claim mints a fresh claim_token; Mark/Release are
--- fenced on it. See the table comment in migration 123 / the lark
+-- fenced on it. See the table comment in migration 124 / the lark
 -- predecessor for the full invariant set.
 INSERT INTO channel_inbound_message_dedup (installation_id, message_id, claim_token)
 VALUES ($1, $2, gen_random_uuid())