diff --git a/src/xvaga/xvtmail.cpp b/src/xvaga/xvtmail.cpp
index 83a836ab0..f8e5a27b7 100755
--- a/src/xvaga/xvtmail.cpp
+++ b/src/xvaga/xvtmail.cpp
@@ -396,7 +396,7 @@ BOOLEAN xvt_powermail_send(const char* to, const char* cc, const char* ccn,
 	file.Close();
 	
   wxString command;
-  command << "PowerShell -ExecutionPolicy ByPass -NonInteractive -NoProfile -Command \"& {" << powerFile << "; exit $LastExitCode }\"";
+  command << R"(PowerShell -ExecutionPolicy ByPass -NonInteractive -NoProfile -Command "&{)" << powerFile << R"(; exit $LastExitCode }")";
 
   BOOLEAN sys_command = (BOOLEAN)system(command);
   if (!sys_command)
@@ -412,4 +412,4 @@ BOOLEAN xvt_powermail_send(const char* to, const char* cc, const char* ccn,
     }
   }
   return sys_command;
-}
\ No newline at end of file
+}