diff --git a/core/src/main/sql/migrations/20151209054632-initial-schema-up.sql b/core/src/main/sql/migrations/20151209054632-initial-schema-up.sql
index da3390f..ce6ac57 100644
--- a/core/src/main/sql/migrations/20151209054632-initial-schema-up.sql
+++ b/core/src/main/sql/migrations/20151209054632-initial-schema-up.sql
@@ -53,7 +53,7 @@ CREATE TABLE playlists (
   user_created BOOLEAN NOT NULL DEFAULT FALSE,
   name VARCHAR NOT NULL,
   media_file_count INTEGER NOT NULL DEFAULT 0,
-  copied_from_id INTEGER REFERENCES playlists(id) DEFAULT NULL,
+  copied_from_id INTEGER DEFAULT NULL,
   created_at TIMESTAMP NOT NULL DEFAULT NOW(),
   last_used TIMESTAMP NOT NULL DEFAULT NOW()
 );