diff --git a/app/src/main/java/com/sadellie/unitto/screens/main/MainViewModel.kt b/app/src/main/java/com/sadellie/unitto/screens/main/MainViewModel.kt
index d4120be5..f6ad8922 100644
--- a/app/src/main/java/com/sadellie/unitto/screens/main/MainViewModel.kt
+++ b/app/src/main/java/com/sadellie/unitto/screens/main/MainViewModel.kt
@@ -475,9 +475,9 @@ class MainViewModel @Inject constructor(
                 latestInputStack.add(symbol)
             }
             else -> {
+                latestInputStack.clear()
                 inputValue.update { symbol }
                 _inputDisplayValue.update { displaySymbol }
-                latestInputStack.clear()
                 latestInputStack.add(symbol)
             }
         }