| 31 December 2016 | 31 December 2015 | |
|---|---|---|
| Derivative instruments forward/IRS (note 38) | 6.7 | 10.5 |
| Other deferred income | 1.8 | - |
| Other deferred costs | 30.2 | 389.0 |
| Total | 38.7 | 399.5 |
Other deferred costs in the amount of PLN 389.0 related to the agreement with Aero2 Sp. z o.o. (legal successor of Mobyland Sp. z o.o.). Agreements dated 3 March 2015 are described in detail in the consolidated financial statements for the period ended 31 December 2015.