diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
index 7875f3469a4..5146622230d 100644
--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -722,7 +722,7 @@ BOOL WINAPI K32QueryWorkingSetEx( HANDLE process, LPVOID buffer, DWORD size )
 {
     TRACE( "(%p, %p, %d)\n", process, buffer, size );
 
-    return set_ntstatus( NtQueryVirtualMemory( process, NULL, MemoryWorkingSetList, buffer,  size, NULL ));
+    return set_ntstatus( NtQueryVirtualMemory( process, NULL, MemoryWorkingSetExInformation, buffer,  size, NULL ));
 }
 
 /***********************************************************************