diff --git a/resources/lang/sl_SI/firefly.php b/resources/lang/sl_SI/firefly.php
index c913f89108..c80bec6d26 100644
--- a/resources/lang/sl_SI/firefly.php
+++ b/resources/lang/sl_SI/firefly.php
@@ -150,6 +150,7 @@ return [
     'not_available_demo_user'                    => 'The feature you try to access is not available to demo users.',
     'exchange_rate_instructions'                 => 'Premoženjski račun "@name" sprejema samo transakcije v @native_currency. Če želite namesto tega uporabiti @foreign_currency, morate podati tudi znesek v @native_currency:',
     'transfer_exchange_rate_instructions'        => 'Izvorni premoženjski račun "@source_name" sprejema samo transakcije v @source_currency. Ciljni premoženjski račun "@dest_name" sprejema samo transakcije v @dest_currency. Podati morate znesek v obeh valutah.',
+    'transaction_data'                           => 'Transaction data',
 
     // repeat frequencies:
     'repeat_freq_yearly'                         => 'yearly',