diff --git a/src/trade/lookback.es6 b/src/trade/lookback.es6
index 865f02b8c3..3fb337ea78 100644
--- a/src/trade/lookback.es6
+++ b/src/trade/lookback.es6
@@ -19,8 +19,18 @@ export const barrierLabels = (type) => {
   return barrier_map[type];
 }
 
+export const makeLookbackRequest = req => {
+  const { amount } = req;
+  const multiplier = amount ? +amount : 0;
+  delete req.amount;
+  delete req.basis;
+
+  return { ...req, multiplier }
+}
+
 export default {
   isLookback,
   formula,
-  barrierLabels
+  barrierLabels,
+  makeLookbackRequest
 }
diff --git a/src/trade/tradeDialog.es6 b/src/trade/tradeDialog.es6
index 698ba1398a..f8d7e6813c 100644
--- a/src/trade/tradeDialog.es6
+++ b/src/trade/tradeDialog.es6
@@ -891,7 +891,13 @@ function init_state(available,root, dialog, symbol, contracts_for_spot) {
       let response;
       for (let i = 0; i < times_to_retry; i++) {
         try {
-          response = await liveapi.send(request);
+          const { contract_type } = state.category_displays.selected;
+          if (Lookback.isLookback(contract_type)) {
+            const lookback_request = Lookback.makeLookbackRequest(request);
+            response = await liveapi.send(lookback_request);
+          } else {
+            response = await liveapi.send(request);
+          }
           state.proposal.error = '';
           state.proposal.id = response.proposal && response.proposal.id;
           break;
diff --git a/translations/i18n/id.po b/translations/i18n/id.po
index 7a3d67b722..1c8e3e1ab8 100644
--- a/translations/i18n/id.po
+++ b/translations/i18n/id.po
@@ -10,7 +10,7 @@ msgstr ""
 "Last-Translator: binarycom\n"
 "Language-Team: Indonesian\n"
 "Language: id_ID\n"
-"PO-Revision-Date: 2019-05-23 05:20\n"
+"PO-Revision-Date: 2019-08-21 05:00\n"
 
 msgid "\"http://www.gamblingcommission.gov.uk/Consumers/Protection-of-customer-funds.aspx\""
 msgstr "\"http://www.gamblingcommission.gov.uk/Consumers/Protection-of-customer-funds.aspx\""
@@ -958,7 +958,7 @@ msgid "Logging out because of self-exclusion session time out!"
 msgstr "Keluar berhubung sesi waktu pengecualian diri!"
 
 msgid "Login"
-msgstr "Login"
+msgstr "Masuk"
 
 msgid "Logout"
 msgstr "Keluar"
diff --git a/translations/i18n/it.po b/translations/i18n/it.po
index 286008c0bc..6ffeb3581c 100644
--- a/translations/i18n/it.po
+++ b/translations/i18n/it.po
@@ -10,7 +10,7 @@ msgstr ""
 "Last-Translator: binarycom\n"
 "Language-Team: Italian\n"
 "Language: it_IT\n"
-"PO-Revision-Date: 2019-06-21 05:50\n"
+"PO-Revision-Date: 2019-08-27 14:57\n"
 
 msgid "\"http://www.gamblingcommission.gov.uk/Consumers/Protection-of-customer-funds.aspx\""
 msgstr "\"http://www.gamblingcommission.gov.uk/Consumers/Protection-of-customer-funds.aspx\""
@@ -37,7 +37,7 @@ msgid "0-1 year"
 msgstr "0-1 anno"
 
 msgid "0-5 transactions in the past 12 months"
-msgstr "0-5 transazioni negli ultimi 12 mesi"
+msgstr "0-5 operazioni negli ultimi 12 mesi"
 
 msgid "1"
 msgstr "1"
@@ -115,7 +115,7 @@ msgid "30 Minutes"
 msgstr "30 minuti"
 
 msgid "30-day limit on losses"
-msgstr "limite delle perdite per 30 giorni"
+msgstr "limite di 30 giorni sulle perdite"
 
 msgid "30-day turnover limit"
 msgstr "limite di turnover per 30 giorni"
@@ -133,7 +133,7 @@ msgid "4 Hours"
 msgstr "4 ore"
 
 msgid "40 transactions or more in the past 12 months"
-msgstr "40 transazioni o più negli ultimi 12 mesi"
+msgstr "40 o più operazioni negli ultimi 12 mesi"
 
 msgid "4h"
 msgstr "4h"
diff --git a/translations/i18n/th.po b/translations/i18n/th.po
index bc7db7390c..2c98e177ee 100644
--- a/translations/i18n/th.po
+++ b/translations/i18n/th.po
@@ -10,7 +10,7 @@ msgstr ""
 "Last-Translator: binarycom\n"
 "Language-Team: Thai\n"
 "Language: th_TH\n"
-"PO-Revision-Date: 2019-05-22 14:11\n"
+"PO-Revision-Date: 2019-08-21 04:30\n"
 
 msgid "\"http://www.gamblingcommission.gov.uk/Consumers/Protection-of-customer-funds.aspx\""
 msgstr "\"http://www.gamblingcommission.gov.uk/Consumers/Protection-of-customer-funds.aspx\""
@@ -229,7 +229,7 @@ msgid "Amount per point"
 msgstr "จำนวนต่อจุด"
 
 msgid "Apply"
-msgstr "สมัคร"
+msgstr "ใช้งาน"
 
 msgid "Apply to become a Binary.com"
 msgstr "สมัครเพื่อเป็นตัวแทนรับชำระเงินกับ Binary.com"