diff --git a/packages/access-api/migrations/0001_add_metadata_and_invocation_to_spaces.sql b/packages/access-api/migrations/0001_add_metadata_and_invocation_to_spaces.sql
index a4a6ed37c..771adfa59 100644
--- a/packages/access-api/migrations/0001_add_metadata_and_invocation_to_spaces.sql
+++ b/packages/access-api/migrations/0001_add_metadata_and_invocation_to_spaces.sql
@@ -3,4 +3,4 @@ ALTER TABLE "spaces"
 ADD COLUMN "metadata" JSON NOT NULL DEFAULT '"{}"';
 
 ALTER TABLE "spaces"
-ADD COLUMN "invocation" text NOT NULL;
\ No newline at end of file
+ADD COLUMN "invocation" text NOT NULL DEFAULT EMPTY;