diff --git a/screening/source/sql/postgresql/007/schema-007.sql b/screening/source/sql/postgresql/007/schema-007.sql
index dfa2b33fc806b6d7d3a8335f010016b0609b2da7..84614f313a73e15e7bdb082b0dcf4a39d709b5e1 100644
--- a/screening/source/sql/postgresql/007/schema-007.sql
+++ b/screening/source/sql/postgresql/007/schema-007.sql
@@ -24,6 +24,7 @@ CREATE DOMAIN BOOLEAN_CHAR AS BOOLEAN DEFAULT FALSE;
 CREATE TABLE EXPERIMENTS (
   ID BIGSERIAL NOT NULL,
   PERM_ID CODE NOT NULL,
+  IMAGE_TRANSFORMATION_FACTORY BYTEA,
 
   PRIMARY KEY (ID),
   UNIQUE (PERM_ID)
@@ -86,7 +87,7 @@ CREATE TABLE CHANNELS (
     LABEL NAME NOT NULL,
     DESCRIPTION DESCRIPTION,
     WAVELENGTH INTEGER,
-    IMAGE_TRANSFORMATION_FACTORY BYTA,
+    IMAGE_TRANSFORMATION_FACTORY BYTEA,
 
     DS_ID TECH_ID,
     EXP_ID TECH_ID,
diff --git a/screening/source/sql/postgresql/migration/migration-006-007.sql b/screening/source/sql/postgresql/migration/migration-006-007.sql
index eebf698c7c52db6c967b321fb64b3db29bf29792..4ea38cfa3d65dfa3db65d51e8f1c15b42bdda7ab 100644
--- a/screening/source/sql/postgresql/migration/migration-006-007.sql
+++ b/screening/source/sql/postgresql/migration/migration-006-007.sql
@@ -1,3 +1,4 @@
 -- Migration from 006 to 007
 
-ALTER TABLE CHANNELS ADD COLUMN IMAGE_TRANSFORMATION_FACTORY BYTA;
+ALTER TABLE CHANNELS ADD COLUMN IMAGE_TRANSFORMATION_FACTORY BYTEA;
+ALTER TABLE EXPERIMENTS ADD COLUMN IMAGE_TRANSFORMATION_FACTORY BYTEA,