diff --git a/lib/core/settings.py b/lib/core/settings.py
index 74b9788e5..4f1e23616 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -480,7 +480,7 @@ HASHDB_FLUSH_RETRIES = 3
 HASHDB_END_TRANSACTION_RETRIES = 3
 
 # Unique milestone value used for forced deprecation of old HashDB values (e.g. when changing hash/pickle mechanism)
-HASHDB_MILESTONE_VALUE = "OZkQMtwHoP"  # r9e02816 "".join(random.sample(string.ascii_letters, 10))
+HASHDB_MILESTONE_VALUE = "nXkbwIURlN"  # rd74b803 "".join(random.sample(string.ascii_letters, 10))
 
 # Warn user of possible delay due to large page dump in full UNION query injections
 LARGE_OUTPUT_THRESHOLD = 1024 ** 2
diff --git a/lib/request/inject.py b/lib/request/inject.py
index 3076423f1..0904ae515 100644
--- a/lib/request/inject.py
+++ b/lib/request/inject.py
@@ -367,11 +367,12 @@ def getValue(expression, blind=True, union=True, error=True, time=True, fromUser
             if not conf.forceDns:
                 if union and isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
                     kb.technique = PAYLOAD.TECHNIQUE.UNION
+                    kb.forcePartialUnion = kb.injection.data[PAYLOAD.TECHNIQUE.UNION].vector[8]
                     value = _goUnion(forgeCaseExpression if expected == EXPECTED.BOOL else query, unpack, dump)
                     count += 1
                     found = (value is not None) or (value is None and expectingNone) or count >= MAX_TECHNIQUES_PER_VALUE
 
-                    if not found and not expected and kb.injection.data[PAYLOAD.TECHNIQUE.UNION].where == PAYLOAD.WHERE.ORIGINAL:
+                    if not found and not expected and kb.injection.data[PAYLOAD.TECHNIQUE.UNION].where == PAYLOAD.WHERE.ORIGINAL and not kb.forcePartialUnion:
                         warnMsg = "something went wrong with full UNION "
                         warnMsg += "technique (could be because of "
                         warnMsg += "limitation on retrieved number of entries)"
diff --git a/lib/techniques/union/test.py b/lib/techniques/union/test.py
index 451eb0f1e..50c92e441 100644
--- a/lib/techniques/union/test.py
+++ b/lib/techniques/union/test.py
@@ -187,7 +187,7 @@ def _unionPosition(comment, place, parameter, prefix, suffix, count, where=PAYLO
         if content and phrase in content:
             validPayload = payload
             kb.unionDuplicates = len(re.findall(phrase, content, re.I)) > 1
-            vector = (position, count, comment, prefix, suffix, kb.uChar, where, kb.unionDuplicates)
+            vector = (position, count, comment, prefix, suffix, kb.uChar, where, kb.unionDuplicates, False)
 
             if where == PAYLOAD.WHERE.ORIGINAL:
                 # Prepare expression with delimiters
@@ -205,7 +205,7 @@ def _unionPosition(comment, place, parameter, prefix, suffix, count, where=PAYLO
                 content = "%s%s".lower() % (page or "", listToStrValue(headers.headers if headers else None) or "")
 
                 if not all(_ in content for _ in (phrase, phrase2)):
-                    vector = (position, count, comment, prefix, suffix, kb.uChar, where, kb.unionDuplicates)
+                    vector = (position, count, comment, prefix, suffix, kb.uChar, where, kb.unionDuplicates, True)
                 elif not kb.unionDuplicates:
                     fromTable = " FROM (%s) AS %s" % (" UNION ".join("SELECT %d%s%s" % (_, FROM_DUMMY_TABLE.get(Backend.getIdentifiedDbms(), ""), " AS %s" % randomStr() if _ == 0 else "") for _ in xrange(LIMITED_ROWS_TEST_NUMBER)), randomStr())
 
@@ -221,7 +221,7 @@ def _unionPosition(comment, place, parameter, prefix, suffix, count, where=PAYLO
                     if content.count(phrase) > 0 and content.count(phrase) < LIMITED_ROWS_TEST_NUMBER:
                         warnMsg = "output with limited number of rows detected. Switching to partial mode"
                         logger.warn(warnMsg)
-                        vector = (position, count, comment, prefix, suffix, kb.uChar, PAYLOAD.WHERE.NEGATIVE, kb.unionDuplicates)
+                        vector = (position, count, comment, prefix, suffix, kb.uChar, PAYLOAD.WHERE.NEGATIVE, kb.unionDuplicates, False)
 
             unionErrorCase = kb.errorIsNone and wasLastResponseDBMSError()
 
diff --git a/lib/techniques/union/use.py b/lib/techniques/union/use.py
index 7318333ca..75e4c4b68 100644
--- a/lib/techniques/union/use.py
+++ b/lib/techniques/union/use.py
@@ -67,6 +67,7 @@ def _oneShotUnionUse(expression, unpack=True, limited=False):
         # Forge the union SQL injection request
         vector = kb.injection.data[PAYLOAD.TECHNIQUE.UNION].vector
         kb.unionDuplicates = vector[7]
+        kb.forcePartialUnion = vector[8]
         query = agent.forgeUnionQuery(injExpression, vector[0], vector[1], vector[2], vector[3], vector[4], vector[5], vector[6], None, limited)
         where = PAYLOAD.WHERE.NEGATIVE if conf.limitStart or conf.limitStop else vector[6]
         payload = agent.payload(newValue=query, where=where)
@@ -182,12 +183,12 @@ def unionUse(expression, unpack=True, dump=False):
     # NOTE: we assume that only queries that get data from a table can
     # return multiple entries
     if (kb.injection.data[PAYLOAD.TECHNIQUE.UNION].where == PAYLOAD.WHERE.NEGATIVE or \
+       kb.forcePartialUnion or \
        (dump and (conf.limitStart or conf.limitStop)) or "LIMIT " in expression.upper()) and \
        " FROM " in expression.upper() and ((Backend.getIdentifiedDbms() \
        not in FROM_DUMMY_TABLE) or (Backend.getIdentifiedDbms() in FROM_DUMMY_TABLE \
        and not expression.upper().endswith(FROM_DUMMY_TABLE[Backend.getIdentifiedDbms()]))) \
-       and not re.search(SQL_SCALAR_REGEX, expression, re.I)\
-       or kb.forcePartialUnion:
+       and not re.search(SQL_SCALAR_REGEX, expression, re.I):
         expression, limitCond, topLimit, startLimit, stopLimit = agent.limitCondition(expression, dump)
 
         if limitCond: