diff --git a/src/controller/KissCount.h b/src/controller/KissCount.h
index b097985..b37bb2a 100644
--- a/src/controller/KissCount.h
+++ b/src/controller/KissCount.h
@@ -29,7 +29,7 @@
 
 #include <wx/display.h>
 
-#define APP_VERSION "v0.1 beta"
+#define APP_VERSION "v0.1"
 
 class wxUI;
 class Database;
diff --git a/src/view/grid/GridAccount.cpp b/src/view/grid/GridAccount.cpp
index 14e623c..7506bb6 100644
--- a/src/view/grid/GridAccount.cpp
+++ b/src/view/grid/GridAccount.cpp
@@ -654,7 +654,7 @@ void GridAccount::OnOperationModified(wxGridEvent& event)
     if (value.Length())
     {
         value.ToDouble(&new_op.amount);
-        new_op.amount *= -1.0;
+	if (new_op.amount != 0.0) new_op.amount *= -1.0;
         op_complete--;
 	wxGridCellFormulaEditor* pEditor = (wxGridCellFormulaEditor*) GetCellEditor(row, DEBIT);
 	new_op.formula = pEditor->GetFormula();