diff --git a/Source/CTest/cmCTestMemCheckHandler.cxx b/Source/CTest/cmCTestMemCheckHandler.cxx
index 4d23e45fb9..a062e6457c 100644
--- a/Source/CTest/cmCTestMemCheckHandler.cxx
+++ b/Source/CTest/cmCTestMemCheckHandler.cxx
@@ -634,7 +634,7 @@ bool cmCTestMemCheckHandler::InitializeMemoryChecking()
       std::string outputFile =
         envVar + "=log_path=\"" + this->MemoryTesterOutputFile + "\"";
       this->MemoryTesterEnvironmentVariable =
-        outputFile + extraOptions + suppressionsOption;
+        outputFile + suppressionsOption + extraOptions;
       break;
     }
     default: