diff --git a/lib/core/common.py b/lib/core/common.py
index 8da52c896..75e3db096 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -997,6 +997,11 @@ def readInput(message, default=None, checkBatch=True, boolean=False):
     retVal = None
     kb.stickyLevel = None
 
+    if kb.lastInputMessage == message:
+        checkBatch = False
+    else:
+        kb.lastInputMessage = message
+
     message = getUnicode(message)
 
     if "\n" in message:
diff --git a/lib/core/option.py b/lib/core/option.py
index 288213acf..a55a9a8bb 100644
--- a/lib/core/option.py
+++ b/lib/core/option.py
@@ -1795,6 +1795,7 @@ def _setKnowledgeBaseAttributes(flushAll=True):
     kb.injection = InjectionDict()
     kb.injections = []
     kb.laggingChecked = False
+    kb.lastInputMessage = None
     kb.lastParserStatus = None
 
     kb.locks = AttribDict()
diff --git a/lib/core/settings.py b/lib/core/settings.py
index af0dd39da..5b532aea1 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -19,7 +19,7 @@ from lib.core.enums import DBMS_DIRECTORY_NAME
 from lib.core.enums import OS
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.2.11.17"
+VERSION = "1.2.11.18"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)
diff --git a/txt/checksum.md5 b/txt/checksum.md5
index a24e0c086..10f852c8d 100644
--- a/txt/checksum.md5
+++ b/txt/checksum.md5
@@ -29,7 +29,7 @@ dd42ef140ffc0bd517128e6df369ab01  lib/controller/controller.py
 1e5532ede194ac9c083891c2f02bca93  lib/controller/__init__.py
 cb865cf6eff60118bc97a0f106af5e4d  lib/core/agent.py
 c347f085bd561adfa26d3a9512e5f3b9  lib/core/bigarray.py
-eb4e54c194d50d9dc8caa1a3ea69cba6  lib/core/common.py
+9ed51d3e770b5cec2f8c91e962011d52  lib/core/common.py
 0d082da16c388b3445e656e0760fb582  lib/core/convert.py
 9f87391b6a3395f7f50830b391264f27  lib/core/data.py
 72016ea5c994a711a262fd64572a0fcd  lib/core/datatype.py
@@ -42,14 +42,14 @@ cada93357a7321655927fc9625b3bfec  lib/core/exception.py
 1e5532ede194ac9c083891c2f02bca93  lib/core/__init__.py
 458a194764805cd8312c14ecd4be4d1e  lib/core/log.py
 7d6edc552e08c30f4f4d49fa93b746f1  lib/core/optiondict.py
-c6a8223fbc1dad784d4ae6377e737a97  lib/core/option.py
+a24992df012aee6d5617808f1dbb70ec  lib/core/option.py
 c8c386d644d57c659d74542f5f57f632  lib/core/patch.py
 6783160150b4711d02c56ee2beadffdb  lib/core/profiling.py
 6f654e1715571eff68a0f8af3d62dcf8  lib/core/readlineng.py
 0c3eef46bdbf87e29a3f95f90240d192  lib/core/replication.py
 a7db43859b61569b601b97f187dd31c5  lib/core/revision.py
 fcb74fcc9577523524659ec49e2e964b  lib/core/session.py
-3f8cf314028234cb8c60c66a915da2e2  lib/core/settings.py
+c0d7976aabdffc78b22a9e63f3a51683  lib/core/settings.py
 a971ce157d04de96ba6e710d3d38a9a8  lib/core/shell.py
 a7edc9250d13af36ac0108f259859c19  lib/core/subprocessng.py
 52642badbbca4c31a2fcdd754d67a983  lib/core/target.py