diff --git a/lib/techniques/error/use.py b/lib/techniques/error/use.py
index 02d7978b6..7c997665d 100644
--- a/lib/techniques/error/use.py
+++ b/lib/techniques/error/use.py
@@ -317,7 +317,8 @@ def errorUse(expression, dump=False):
             countedExpression = expression.replace(expressionFields, queries[Backend.getIdentifiedDbms()].count.query % ('*' if len(expressionFieldsList) > 1 else expressionFields), 1)
 
             if " ORDER BY " in expression:
-                countedExpression = countedExpression[:countedExpression.index(" ORDER BY ")]
+                _ = countedExpression.upper().rindex(" ORDER BY ")
+                countedExpression = countedExpression[:_]
 
             _, _, _, _, _, _, countedExpressionFields, _ = agent.getFields(countedExpression)
             count = _oneShotErrorUse(countedExpression, countedExpressionFields)
diff --git a/lib/techniques/union/use.py b/lib/techniques/union/use.py
index 85797d6eb..0512972c7 100644
--- a/lib/techniques/union/use.py
+++ b/lib/techniques/union/use.py
@@ -263,7 +263,7 @@ def unionUse(expression, unpack=True, dump=False):
 
                 stopLimit = 1
 
-            elif not count or int(count) == 0:
+            elif (not count or int(count) == 0):
                 if not count:
                     warnMsg = "the SQL query provided does not "
                     warnMsg += "return any output"