diff --git a/PowerEditor/src/NppIO.cpp b/PowerEditor/src/NppIO.cpp
index 9bf664ae8..4e3d2b08d 100644
--- a/PowerEditor/src/NppIO.cpp
+++ b/PowerEditor/src/NppIO.cpp
@@ -198,9 +198,9 @@ BufferID Notepad_plus::doOpen(const TCHAR *fileName, bool isReadOnly, int encodi
 				int answer = _nativeLangSpeaker.messageBox("NbFileToOpenImportantWaring",
 												_pPublicInterface->getHSelf(),
 												TEXT("Number of files to open are too important.\rAre you sure to open them?"),
-												TEXT("Number of files to open is too large"),
+												TEXT("Amount   of files to open is too large"),
 												MB_YESNO|MB_APPLMODAL);
-				ok2Open = answer != IDYES;
+				ok2Open = answer == IDYES;
 			}
 
 			if (ok2Open)