diff --git a/crates/aether-data/migrations/mysql/20260509000000_add_user_groups.sql b/crates/aether-data/migrations/mysql/20260509120000_add_user_groups.sql
similarity index 100%
rename from crates/aether-data/migrations/mysql/20260509000000_add_user_groups.sql
rename to crates/aether-data/migrations/mysql/20260509120000_add_user_groups.sql
diff --git a/crates/aether-data/migrations/postgres/20260509000000_add_user_groups.sql b/crates/aether-data/migrations/postgres/20260509120000_add_user_groups.sql
similarity index 100%
rename from crates/aether-data/migrations/postgres/20260509000000_add_user_groups.sql
rename to crates/aether-data/migrations/postgres/20260509120000_add_user_groups.sql
diff --git a/crates/aether-data/migrations/sqlite/20260509000000_add_user_groups.sql b/crates/aether-data/migrations/sqlite/20260509120000_add_user_groups.sql
similarity index 100%
rename from crates/aether-data/migrations/sqlite/20260509000000_add_user_groups.sql
rename to crates/aether-data/migrations/sqlite/20260509120000_add_user_groups.sql
diff --git a/crates/aether-data/src/lifecycle/bootstrap/postgres.rs b/crates/aether-data/src/lifecycle/bootstrap/postgres.rs
index b8ee8f139..0dd384826 100644
--- a/crates/aether-data/src/lifecycle/bootstrap/postgres.rs
+++ b/crates/aether-data/src/lifecycle/bootstrap/postgres.rs
@@ -7,7 +7,7 @@ use tracing::info;
 // Generated by build.rs from schema/bootstrap/postgres.
 pub(crate) static EMPTY_DATABASE_SNAPSHOT_SQL: &str =
     include_str!(concat!(env!("OUT_DIR"), "/empty_database_snapshot.sql"));
-pub(crate) const EMPTY_DATABASE_SNAPSHOT_CUTOFF_VERSION: i64 = 20260509000000;
+pub(crate) const EMPTY_DATABASE_SNAPSHOT_CUTOFF_VERSION: i64 = 20260509120000;
 
 const PUBLIC_BASE_TABLE_COUNT_SQL: &str = r#"
 SELECT COUNT(*)::BIGINT
diff --git a/crates/aether-data/src/lifecycle/migrate/tests.rs b/crates/aether-data/src/lifecycle/migrate/tests.rs
index 252b9237e..65efb95a9 100644
--- a/crates/aether-data/src/lifecycle/migrate/tests.rs
+++ b/crates/aether-data/src/lifecycle/migrate/tests.rs
@@ -295,6 +295,7 @@ fn empty_database_snapshot_covers_current_cutoff_versions() {
             20260507120000,
             20260508000000,
             20260509000000,
+            20260509120000,
         ]
     );
 }
@@ -518,7 +519,8 @@ fn mysql_and_sqlite_migrations_include_enabled_incrementals() {
             20260403000000,
             20260507120000,
             20260508000000,
-            20260509000000
+            20260509000000,
+            20260509120000
         ]
     );
     assert_eq!(
@@ -527,7 +529,8 @@ fn mysql_and_sqlite_migrations_include_enabled_incrementals() {
             20260403000000,
             20260507120000,
             20260508000000,
-            20260509000000
+            20260509000000,
+            20260509120000
         ]
     );
 }
@@ -1034,6 +1037,7 @@ fn pending_migrations_from_applied_skips_versions_already_applied() {
             20260507120000,
             20260508000000,
             20260509000000,
+            20260509120000,
         ]
     );
 }