diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 0d124c34f32..3e59b92a146 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -1386,12 +1386,12 @@ if (empty($reshook))
 						dol_syslog("Try to find source object origin=".$object->origin." originid=".$object->origin_id." to add lines or deposit lines");
 						$result = $srcobject->fetch($object->origin_id);
 
-						// If deposit invoice
-						if ($_POST['type'] == Facture::TYPE_DEPOSIT)
-						{
-							$typeamount = GETPOST('typedeposit', 'alpha');
-							$valuedeposit = GETPOST('valuedeposit', 'int');
+						$typeamount = GETPOST('typedeposit', 'aZ09');
+						$valuedeposit = GETPOST('valuedeposit', 'int');
 
+						// If deposit invoice
+						if ($_POST['type'] == Facture::TYPE_DEPOSIT && in_array($typeamount, array('amount', 'variable')))
+						{
 							$amountdeposit = array();
 							if (!empty($conf->global->MAIN_DEPOSIT_MULTI_TVA))
 							{
@@ -1419,7 +1419,7 @@ if (empty($reshook))
 								{
 									$amountdeposit[0] = $valuedeposit;
 								}
-								else
+								elseif ($typeamount == 'variable')
 								{
 									if ($result > 0)
 									{
@@ -1449,11 +1449,15 @@ if (empty($reshook))
 
 								$amount_ttc_diff = $amountdeposit[0];
 							}
+
 							foreach ($amountdeposit as $tva => $amount)
 							{
 								if (empty($amount)) continue;
 
-								$arraylist = array('amount' => 'FixAmount', 'variable' => 'VarAmount');
+								$arraylist = array(
+									'amount' => 'FixAmount',
+									'variable' => 'VarAmount'
+								);
 								$descline = '(DEPOSIT)';
 								//$descline.= ' - '.$langs->trans($arraylist[$typeamount]);
 								if ($typeamount == 'amount') {
@@ -1500,7 +1504,8 @@ if (empty($reshook))
 								$object->updateline($object->lines[0]->id, $object->lines[0]->desc, $subprice_diff, $object->lines[0]->qty, $object->lines[0]->remise_percent, $object->lines[0]->date_start, $object->lines[0]->date_end, $object->lines[0]->tva_tx, 0, 0, 'HT', $object->lines[0]->info_bits, $object->lines[0]->product_type, 0, 0, 0, $object->lines[0]->pa_ht, $object->lines[0]->label, 0, array(), 100);
 							}
 						}
-						else
+
+						if ($_POST['type'] != Facture::TYPE_DEPOSIT || ($_POST['type'] == Facture::TYPE_DEPOSIT && $typeamount == 'variablealllines'))
 						{
 							if ($result > 0)
 							{
@@ -1511,6 +1516,16 @@ if (empty($reshook))
 									$lines = $srcobject->lines;
 								}
 
+								// If we create a deposit with all lines and a percent, we change amount
+								if ($_POST['type'] == Facture::TYPE_DEPOSIT && $typeamount == 'variablealllines') {
+									if (is_array($lines)) {
+										foreach($lines as $line) {
+											// We keep ->subprice and ->pa_ht, but we change the qty
+											$line->qty = price2num($line->qty * $valuedeposit / 100, 'MS');
+										}
+									}
+								}
+
 								$fk_parent_line = 0;
 								$num = count($lines);
 								for ($i = 0; $i < $num; $i++)
@@ -2994,8 +3009,12 @@ if ($action == 'create')
 			if (($origin == 'propal') || ($origin == 'commande'))
 			{
 				print '<td class="nowrap" style="padding-left: 5px">';
-				$arraylist = array('amount' => $langs->transnoentitiesnoconv('FixAmount', $langs->transnoentitiesnoconv('Deposit')), 'variable' => $langs->transnoentitiesnoconv('VarAmountOneLine', $langs->transnoentitiesnoconv('Deposit')));
-				print $form->selectarray('typedeposit', $arraylist, GETPOST('typedeposit'), 0, 0, 0, '', 1);
+				$arraylist = array(
+					'amount' => $langs->transnoentitiesnoconv('FixAmount', $langs->transnoentitiesnoconv('Deposit')),
+					'variable' => $langs->transnoentitiesnoconv('VarAmountOneLine', $langs->transnoentitiesnoconv('Deposit')),
+					'variablealllines' => $langs->transnoentitiesnoconv('VarAmountAllLines')
+				);
+				print $form->selectarray('typedeposit', $arraylist, GETPOST('typedeposit', 'aZ09'), 0, 0, 0, '', 1);
 				print '</td>';
 				print '<td class="nowrap" style="padding-left: 5px">'.$langs->trans('Value').':<input type="text" id="valuedeposit" name="valuedeposit" size="3" value="'.GETPOST('valuedeposit', 'int').'"/>';
 			}
diff --git a/htdocs/langs/en_US/bills.lang b/htdocs/langs/en_US/bills.lang
index 66391b4f07d..6d7c61784f7 100644
--- a/htdocs/langs/en_US/bills.lang
+++ b/htdocs/langs/en_US/bills.lang
@@ -419,6 +419,7 @@ PaymentCondition14DENDMONTH=Within 14 days following the end of the month
 FixAmount=Fixed amount - 1 line with label '%s'
 VarAmount=Variable amount (%% tot.)
 VarAmountOneLine=Variable amount (%% tot.) - 1 line with label '%s'
+VarAmountAllLines=Variable amount (%% tot.) - all same lines
 # PaymentType
 PaymentTypeVIR=Bank transfer
 PaymentTypeShortVIR=Bank transfer