diff --git a/lib/request/connect.py b/lib/request/connect.py
index b943189bf..659864f6f 100644
--- a/lib/request/connect.py
+++ b/lib/request/connect.py
@@ -36,6 +36,7 @@ from lib.core.enums import HTTPMETHOD
 from lib.core.enums import NULLCONNECTION
 from lib.core.enums import PLACE
 from lib.core.exception import sqlmapConnectionException
+from lib.core.settings import MIN_TIME_RESPONSES
 from lib.request.basic import decodePage
 from lib.request.basic import forgeHeaders
 from lib.request.basic import parseResponse
@@ -384,6 +385,15 @@ class Connect:
         else:
             uri = conf.url
 
+        if timeBasedCompare:
+            if len(kb.responseTimes) < MIN_TIME_RESPONSES:
+                warnMsg = "time-based comparison requested on a statisical model "
+                warnMsg += "with too small data set. doing few dummy requests."
+                logger.warn(warnMsg)
+
+                while len(kb.responseTimes) < MIN_TIME_RESPONSES:
+                    _ = Connect.queryPage(content=True)
+
         if conf.safUrl and conf.saFreq > 0:
             kb.queryCounter += 1
             if kb.queryCounter % conf.saFreq == 0:
diff --git a/lib/request/inject.py b/lib/request/inject.py
index 9c31b15fb..aa72fd62e 100644
--- a/lib/request/inject.py
+++ b/lib/request/inject.py
@@ -419,9 +419,6 @@ def getValue(expression, blind=True, inband=True, error=True, time=True, fromUse
                 elif kb.stackedTest:
                     kb.technique = PAYLOAD.TECHNIQUE.STACKED
 
-                while len(kb.responseTimes) < MIN_TIME_RESPONSES:
-                    _ = Request.queryPage(content=True)
-
                 value = __goInferenceProxy(expression, fromUser, expected, batch, resumeValue, unpack, charsetType, firstChar, lastChar)
 
             kb.unionNegative = oldParamNegative