diff --git a/Source/CTest/cmCTestTestHandler.cxx b/Source/CTest/cmCTestTestHandler.cxx
index 952445412..2c70de40c 100644
--- a/Source/CTest/cmCTestTestHandler.cxx
+++ b/Source/CTest/cmCTestTestHandler.cxx
@@ -1388,7 +1388,7 @@ void cmCTestTestHandler::GetListOfTests()
     // does the CTestTestfile.cmake exist ?
     testFilename = "CTestTestfile.cmake";
     }
-  if( cmSystemTools::FileExists("DartTestfile.txt") )
+  else if( cmSystemTools::FileExists("DartTestfile.txt") )
     {
     // does the DartTestfile.txt exist ?
     testFilename = "DartTestfile.txt";