diff --git a/dmp-db-scema/DataManagementPlanDB.sql b/dmp-db-scema/DataManagementPlanDB.sql
index 67cd5b12a..b7f0f5a14 100644
--- a/dmp-db-scema/DataManagementPlanDB.sql
+++ b/dmp-db-scema/DataManagementPlanDB.sql
@@ -450,9 +450,6 @@ ALTER TABLE ONLY "DatasetService"
     ADD CONSTRAINT "DatasetServiceServiceReference" FOREIGN KEY ("Service") REFERENCES "Service"("ID");
 
 
-DROP table if exists "UserDMP";
-DROP table if exists "UserInfo";
-DROP table if exists "UserAuth";
 
 CREATE TABLE "UserInfo" (
     "id" uuid  DEFAULT uuid_generate_v4() UNIQUE NOT NULL,
@@ -493,8 +490,8 @@ create table "UserDMP" (
    "role" integer
 );
 
-ALTER TABLE "UserDMP" ADD CONSTRAINT fkey_userdmp_user FOREIGN KEY ("user") REFERENCES "UserInfo"("id");
-ALTER TABLE "UserDMP" ADD CONSTRAINT fkey_userdmp_dmp FOREIGN KEY ("dmp") REFERENCES "DMP"("ID");
+ALTER TABLE "UserDMP" ADD CONSTRAINT fkey_userdmp_user FOREIGN KEY (usr) REFERENCES "UserInfo"("id");
+ALTER TABLE "UserDMP" ADD CONSTRAINT fkey_userdmp_dmp FOREIGN KEY (dmp) REFERENCES "DMP"("ID");
 
 
 ALTER TABLE "UserInfo" OWNER TO dmptool;