diff --git a/src/CalcViewModel/StandardCalculatorViewModel.cpp b/src/CalcViewModel/StandardCalculatorViewModel.cpp
index 4b8f6bcf..9b0d2d59 100644
--- a/src/CalcViewModel/StandardCalculatorViewModel.cpp
+++ b/src/CalcViewModel/StandardCalculatorViewModel.cpp
@@ -505,7 +505,7 @@ void StandardCalculatorViewModel::HandleUpdatedOperandData(Command cmdenum)
         {
             if (commandIndex == 0)
             {
-                delete temp;
+                delete[] temp;
                 return;
             }