diff --git a/src/DIRAC/TransformationSystem/DB/TransformationDB.sql b/src/DIRAC/TransformationSystem/DB/TransformationDB.sql
index 830b6a64cc4..675476a3830 100755
--- a/src/DIRAC/TransformationSystem/DB/TransformationDB.sql
+++ b/src/DIRAC/TransformationSystem/DB/TransformationDB.sql
@@ -45,7 +45,9 @@ CREATE TABLE Transformations(
     EventsPerTask INTEGER NOT NULL DEFAULT 0,
     PRIMARY KEY(TransformationID),
     INDEX(TransformationName),
-    INDEX(TransformationFamily)
+    INDEX(TransformationFamily),
+    INDEX(Status),
+    INDEX(Type)
 ) ENGINE = InnoDB DEFAULT CHARSET = utf8;
 
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