diff --git a/lib/core/common.py b/lib/core/common.py
index d161feeee..2b85b4cff 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -216,7 +216,7 @@ class UnicodeRawConfigParser(_configparser.RawConfigParser):
             fp.write("[%s]\n" % _configparser.DEFAULTSECT)
 
             for (key, value) in self._defaults.items():
-                fp.write("\t%s = %s" % (key, getUnicode(value, UNICODE_ENCODING)))
+                fp.write("%s = %s" % (key, getUnicode(value, UNICODE_ENCODING)))
 
             fp.write("\n")
 
@@ -226,9 +226,9 @@ class UnicodeRawConfigParser(_configparser.RawConfigParser):
             for (key, value) in self._sections[section].items():
                 if key != "__name__":
                     if value is None:
-                        fp.write("\t%s\n" % (key))
+                        fp.write("%s\n" % (key))
                     elif not isListLike(value):
-                        fp.write("\t%s = %s\n" % (key, getUnicode(value, UNICODE_ENCODING)))
+                        fp.write("%s = %s\n" % (key, getUnicode(value, UNICODE_ENCODING)))
 
             fp.write("\n")
 
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 166db6b57..f90edc863 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -18,7 +18,7 @@ from lib.core.enums import OS
 from thirdparty.six import unichr as _unichr
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.5.1.21"
+VERSION = "1.5.1.22"
 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)
@@ -813,6 +813,9 @@ RESTAPI_DEFAULT_ADDRESS = "127.0.0.1"
 # Default REST-JSON API server listen port
 RESTAPI_DEFAULT_PORT = 8775
 
+# Unsupported options by REST-JSON API server
+RESTAPI_UNSUPPORTED_OPTIONS = {"sqlShell", "wizard"}
+
 # Use "Supplementary Private Use Area-A"
 INVALID_UNICODE_PRIVATE_AREA = False