diff --git a/lib/core/settings.py b/lib/core/settings.py
index 7f0cb6dfc..588f68cd5 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 = "1.3.9.9"
+VERSION = "1.3.9.10"
 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/lib/core/target.py b/lib/core/target.py
index 308df641f..28ebbb4e1 100644
--- a/lib/core/target.py
+++ b/lib/core/target.py
@@ -154,9 +154,10 @@ def _setRequestParams():
                     match = re.search(r'(?P<name>[^"]+)"\s*:\s*\[([^\]]+)\]', conf.data)
                     if match and not (conf.testParameter and match.group("name") not in conf.testParameter):
                         _ = match.group(2)
-                        _ = re.sub(r'("[^"]+)"', r'\g<1>%s"' % kb.customInjectionMark, _)
-                        _ = re.sub(r'(\A|,|\s+)(-?\d[\d\.]*\b)', r'\g<0>%s' % kb.customInjectionMark, _)
-                        conf.data = conf.data.replace(match.group(0), match.group(0).replace(match.group(2), _))
+                        if kb.customInjectionMark not in _:  # Note: only for unprocessed (simple) forms - i.e. non-associative arrays (e.g. [1,2,3])
+                            _ = re.sub(r'("[^"]+)"', r'\g<1>%s"' % kb.customInjectionMark, _)
+                            _ = re.sub(r'(\A|,|\s+)(-?\d[\d\.]*\b)', r'\g<0>%s' % kb.customInjectionMark, _)
+                            conf.data = conf.data.replace(match.group(0), match.group(0).replace(match.group(2), _))
 
                 kb.postHint = POST_HINT.JSON