diff --git a/lib/core/settings.py b/lib/core/settings.py
index 8f0817cac..5568126eb 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -48,8 +48,13 @@ DUMP_STOP_MARKER    = "__STOP__"
 
 PAYLOAD_DELIMITER   = "\x00"
 CHAR_INFERENCE_MARK = "%c"
+
+# minimum time response set needed for time-comparison based on standard deviation
 MIN_TIME_RESPONSES  = 10
 
+# after these number of blanks at the end inference should stop (just in case)
+INFERENCE_BLANK_BREAK = 20
+
 # System variables
 IS_WIN             = subprocess.mswindows
 # The name of the operating system dependent module imported. The following
diff --git a/lib/techniques/blind/inference.py b/lib/techniques/blind/inference.py
index ea048d17d..8edc42c55 100644
--- a/lib/techniques/blind/inference.py
+++ b/lib/techniques/blind/inference.py
@@ -34,6 +34,7 @@ from lib.core.exception import sqlmapThreadException
 from lib.core.exception import unhandledException
 from lib.core.progress import ProgressBar
 from lib.core.settings import CHAR_INFERENCE_MARK
+from lib.core.settings import INFERENCE_BLANK_BREAK
 from lib.core.unescaper import unescaper
 from lib.request.connect import Connect as Request
 
@@ -506,6 +507,9 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
             elif conf.verbose in (1, 2):
                 dataToStdout(val)
 
+            if len(finalValue) > INFERENCE_BLANK_BREAK and finalValue[-INFERENCE_BLANK_BREAK:].isspace():
+                break
+
     if conf.verbose in (1, 2) or showEta:
         dataToStdout("\n")