diff --git a/lib/core/optiondict.py b/lib/core/optiondict.py
index 8291e2f48..f5f023009 100644
--- a/lib/core/optiondict.py
+++ b/lib/core/optiondict.py
@@ -69,12 +69,12 @@ optDict = {
                              },
 
             "Techniques":    {
+                               "errorTest":         "boolean",
                                "stackedTest":       "boolean",
                                "timeTest":          "boolean",
                                "timeSec":           "integer",
                                "unionTest":         "boolean",
-                               "uTech":             "string",
-                               "unionUse":          "boolean"
+                               "uTech":             "string"
                              },
 
             "Fingerprint":   {