diff --git a/src/Editor/Undo/CResizeScriptArrayCommand.h b/src/Editor/Undo/CResizeScriptArrayCommand.h
index cc9e21f1..13f1b382 100644
--- a/src/Editor/Undo/CResizeScriptArrayCommand.h
+++ b/src/Editor/Undo/CResizeScriptArrayCommand.h
@@ -6,8 +6,8 @@
 class CResizeScriptArrayCommand : public CEditScriptPropertyCommand
 {
     /** Old/new model row counts; we store this here to support editing arrays on multiple instances at once */
-    int mOldRowCount;
-    int mNewRowCount;
+    int mOldRowCount = -1;
+    int mNewRowCount = -1;
 
 public:
     CResizeScriptArrayCommand(IProperty* pProperty,
@@ -17,8 +17,6 @@ public:
                               const QString& rkCommandName = "Resize Array"
                 )
         :   CEditScriptPropertyCommand(pProperty, rkInstances, pModel, Index, rkCommandName)
-        ,   mOldRowCount(-1)
-        ,   mNewRowCount(-1)
     {
     }