diff --git a/store/compose_module_fields.yaml b/store/compose_module_fields.yaml
index 5d37ee77a..730763124 100644
--- a/store/compose_module_fields.yaml
+++ b/store/compose_module_fields.yaml
@@ -17,6 +17,7 @@ fields:
   - { field: Visible,      type: bool }
   - { field: Multi,        type: bool }
   - { field: DefaultValue, type: "types.RecordValueSet" }
+  - { field: Expressions,  type: "types.ModuleFieldExpr" }
   - { field: CreatedAt }
   - { field: UpdatedAt }
   - { field: DeletedAt }
diff --git a/store/rdbms/generic_upgrades.go b/store/rdbms/generic_upgrades.go
index 087e7a3d4..f714be348 100644
--- a/store/rdbms/generic_upgrades.go
+++ b/store/rdbms/generic_upgrades.go
@@ -68,6 +68,10 @@ func (g genericUpgrades) Upgrade(ctx context.Context, t *ddl.Table) error {
 		return g.all(ctx,
 			g.AlterComposeModuleRenameJsonToMeta,
 		)
+	case "compose_module_field":
+		return g.all(ctx,
+			g.AlterComposeModuleFieldAddExpresions,
+		)
 	case "messaging_channel":
 		return g.all(ctx,
 			g.AlterMessagingChannelsDropOrganisation,
@@ -360,6 +364,15 @@ func (g genericUpgrades) AlterComposeModuleRenameJsonToMeta(ctx context.Context)
 	return err
 }
 
+func (g genericUpgrades) AlterComposeModuleFieldAddExpresions(ctx context.Context) (err error) {
+	var (
+		col = &ddl.Column{Name: "expressions", Type: ddl.ColumnType{Type: ddl.ColumnTypeJson}, IsNull: true}
+	)
+
+	_, err = g.u.AddColumn(ctx, "compose_module_field", col)
+	return
+}
+
 func (g genericUpgrades) AlterMessageAttachmentsRenameOwner(ctx context.Context) error {
 	_, err := g.u.RenameColumn(ctx, "messaging_attachment", "rel_user", "rel_owner")
 	return err
diff --git a/store/rdbms/rdbms_schema.go b/store/rdbms/rdbms_schema.go
index 51f8c0cee..59c89760f 100644
--- a/store/rdbms/rdbms_schema.go
+++ b/store/rdbms/rdbms_schema.go
@@ -315,6 +315,7 @@ func (Schema) ComposeModuleField() *Table {
 		ColumnDef("kind", ColumnTypeText),
 		ColumnDef("options", ColumnTypeJson),
 		ColumnDef("default_value", ColumnTypeJson),
+		ColumnDef("expressions", ColumnTypeJson),
 		ColumnDef("name", ColumnTypeVarchar, ColumnTypeLength(handleLength)),
 		ColumnDef("label", ColumnTypeText),
 		ColumnDef("is_private", ColumnTypeBoolean),