diff --git a/database/src/main/java/info/nightscout/androidaps/database/DatabaseModule.kt b/database/src/main/java/info/nightscout/androidaps/database/DatabaseModule.kt
index 8fbb3aa0c5..97e0ec66f9 100644
--- a/database/src/main/java/info/nightscout/androidaps/database/DatabaseModule.kt
+++ b/database/src/main/java/info/nightscout/androidaps/database/DatabaseModule.kt
@@ -39,6 +39,7 @@ open class DatabaseModule {
     private val migration6to7 = object : Migration(6, 7) {
         override fun migrate(database: SupportSQLiteDatabase) {
             database.execSQL("CREATE TABLE IF NOT EXISTS foods (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `version` INTEGER NOT NULL, `dateCreated` INTEGER NOT NULL, `isValid` INTEGER NOT NULL, `referenceId` INTEGER, `name` TEXT NOT NULL, `category` TEXT, `subCategory` TEXT, `portion` REAL NOT NULL, `carbs` INTEGER NOT NULL, `fat` INTEGER, `protein` INTEGER, `energy` INTEGER, `unit` TEXT NOT NULL, `gi` INTEGER, `nightscoutSystemId` TEXT, `nightscoutId` TEXT, `pumpType` TEXT, `pumpSerial` TEXT, `pumpId` INTEGER, `startId` INTEGER, `endId` INTEGER, FOREIGN KEY(`referenceId`) REFERENCES `foods`(`id`) ON UPDATE NO ACTION ON DELETE NO ACTION )")
+            database.execSQL("CREATE INDEX IF NOT EXISTS `index_foods_referenceId` ON `foods` (`referenceId`)")
         }
     }
 }
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