diff --git a/module/program/control.php b/module/program/control.php
index bec85c65c1..cadf110f5c 100644
--- a/module/program/control.php
+++ b/module/program/control.php
@@ -722,28 +722,28 @@ class program extends control
      * Ajax get available budget.
      *
      * @param  int    $programID
-     * @param  int    $parentProgramID
+     * @param  int    $selectedProgramID
      * @param  int    $budget
      * @access public
      * @return void
      */
-    public function ajaxGetAvailableBudget($programID, $parentProgramID, $budget)
+    public function ajaxGetAvailableBudget($programID, $selectedProgramID, $budget)
     {
         if(!empty($programID))
         {
             $program         = $this->program->getByID($programID);
-            $parentProgram   = $this->program->getByID($parentProgramID);
-            $budgetLeft      = $this->program->getBudgetLeft($parentProgram);
-            $availableBudget = $program->parent == $parentProgramID ? $budgetLeft + $program->budget : $budgetLeft;
+            $selectedProgram = $this->program->getByID($selectedProgramID);
+            $budgetLeft      = $this->program->getBudgetLeft($selectedProgram);
+            $availableBudget = $program->parent == $selectedProgramID ? $budgetLeft + $program->budget : $budgetLeft;
         }
         else
         {
-            $parentProgram   = $this->program->getByID($parentProgramID);
-            $availableBudget = $this->program->getBudgetLeft($parentProgram);
+            $selectedProgram = $this->program->getByID($selectedProgramID);
+            $availableBudget = $this->program->getBudgetLeft($selectedProgram);
         }
 
         $tips = '';
-        if($budget != 0 && $budget !== null && $budget > $availableBudget) $tips = "<span id='programBudget' class='text-remind'>" . $this->lang->program->budgetOverrun . zget($this->lang->project->currencySymbol, $parentProgram->budgetUnit) . $availableBudget . "</span>";
+        if($budget != 0 && $budget !== null && $budget > $availableBudget) $tips = "<span id='beyondBudgetTip' class='text-remind'>" . $this->lang->program->budgetOverrun . zget($this->lang->project->currencySymbol, $selectedProgram->budgetUnit) . $availableBudget . "</span>";
         echo json_encode($tips);
     }
 
diff --git a/module/program/js/common.js b/module/program/js/common.js
index 1711930d96..f921954967 100644
--- a/module/program/js/common.js
+++ b/module/program/js/common.js
@@ -324,19 +324,19 @@ function setBudgetTipsAndAclList(programID)
  */
 function budgetOverrunTips(programID = 0)
 {
-    var parentProgramID = $('#parent').val();
-    var budget          = $('#budget').val();
-    if(parentProgramID == 0)
+    var selectedProgramID = $('#parent').val();
+    var budget            = $('#budget').val();
+    if(selectedProgramID == 0)
     {
-        if($('#programBudget').length > 0) $('#programBudget').remove();
+        if($('#beyondBudgetTip').length > 0) $('#beyondBudgetTip').remove();
         return false;
     }
 
-    $.get(createLink('program', 'ajaxGetAvailableBudget', 'programID=' + programID + "&parentProgramID=" + parentProgramID + "&budget=" + budget), function(data)
+    $.get(createLink('program', 'ajaxGetAvailableBudget', 'programID=' + programID + "&selectedProgramID=" + selectedProgramID + "&budget=" + budget), function(data)
     {
         var data = JSON.parse(data);
 
-        if($('#programBudget').length > 0) $('#programBudget').remove();
+        if($('#beyondBudgetTip').length > 0) $('#beyondBudgetTip').remove();
         $('#budgetBox').after(data);
     });
 }