diff --git a/lib/core/optiondict.py b/lib/core/optiondict.py
index f9ff72356..022a33ee1 100644
--- a/lib/core/optiondict.py
+++ b/lib/core/optiondict.py
@@ -58,7 +58,6 @@ optDict = {
                                "eString":           "string",
                                "eRegexp":           "string",
                                "thold":             "float",
-                               "useBetween":        "boolean",
                              },
 
             "Techniques":    {
diff --git a/lib/parse/cmdline.py b/lib/parse/cmdline.py
index c4f948cdb..f2239f3c6 100644
--- a/lib/parse/cmdline.py
+++ b/lib/parse/cmdline.py
@@ -175,10 +175,6 @@ def cmdLineParser():
                              action="store_true", default=False,
                              help="Compare pages based only on their textual content")
 
-        injection.add_option("--use-between", dest="useBetween",
-                             action="store_true", default=False,
-                             help="Use operator BETWEEN instead of default '>'")
-
         injection.add_option("--tamper", dest="tamper",
                              help="Use given module(s) for tampering injection data")
 
diff --git a/lib/techniques/blind/inference.py b/lib/techniques/blind/inference.py
index 2b702e969..7ffd03dba 100644
--- a/lib/techniques/blind/inference.py
+++ b/lib/techniques/blind/inference.py
@@ -169,10 +169,7 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
                 posValueOld = posValue
                 posValue = chr(posValue) if posValue < 128 else unichr(posValue)
 
-            if not conf.useBetween or kb.dbms == "SQLite":
-                forgedPayload = safeStringFormat(payload, (expressionUnescaped, idx, posValue))
-            else:
-                forgedPayload = safeStringFormat(payload.replace('%3E', 'NOT BETWEEN 0 AND'), (expressionUnescaped, idx, posValue))
+            forgedPayload = safeStringFormat(payload, (expressionUnescaped, idx, posValue))
 
             queriesCount[0] += 1
             result = Request.queryPage(urlencode(forgedPayload))
diff --git a/tamper/between.py b/tamper/between.py
new file mode 100644
index 000000000..7f0e4a635
--- /dev/null
+++ b/tamper/between.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+
+"""
+$Id$
+
+Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
+See the file 'doc/COPYING' for copying permission
+"""
+
+import re
+
+from lib.core.convert import urldecode
+from lib.core.convert import urlencode
+
+"""
+'>' -> NOT BETWEEN 0 AND (e.g., A>B->A NOT BETWEEN 0 AND B)
+"""
+def tamper(place, value):
+    retVal = value
+
+    if value:
+        if place != "URI":
+            value = urldecode(value)
+
+        retVal = ""
+        qoute, doublequote, firstspace = False, False, False
+
+        for i in xrange(len(value)):
+            if not firstspace:
+                if value[i].isspace():
+                    firstspace = True
+                    retVal += "/**/"
+                    continue
+
+            elif value[i] == '\'':
+                qoute = not qoute
+
+            elif value[i] == '"':
+                doublequote = not doublequote
+
+            elif value[i]==">" and not doublequote and not qoute:
+                retVal += " " if i > 0 and not value[i-1].isspace() else ""
+                retVal += "NOT BETWEEN 0 AND"
+                retVal += " " if i < len(value) - 1 and not value[i+1].isspace() else ""
+                continue
+
+            retVal += value[i]
+
+        if place != "URI":
+            retVal = urlencode(retVal)
+
+    return retVal
+