diff --git a/migrations/0000_init.sql b/migrations/0000_init.sql
index fc53325..df24d2d 100644
--- a/migrations/0000_init.sql
+++ b/migrations/0000_init.sql
@@ -14,7 +14,7 @@ CREATE TABLE flow_notes (
     time timestamptz NOT NULL DEFAULT current_timestamp,
     content TEXT NOT NULL,
     on_flow UUID NOT NULL,
-    FOREIGN KEY on_flow REFERENCES flows(id)
+    FOREIGN KEY(on_flow) REFERENCES flows(id)
 );
 
 CREATE TABLE transactions (