diff --git a/lib/techniques/blind/inference.py b/lib/techniques/blind/inference.py
index 5a7c1406d..0cac47bdb 100644
--- a/lib/techniques/blind/inference.py
+++ b/lib/techniques/blind/inference.py
@@ -137,7 +137,7 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
             else:
                 numThreads = 1
 
-        if conf.threads == 1 and not timeBasedCompare:
+        if conf.threads == 1 and not timeBasedCompare and not conf.predictOutput:
             warnMsg = "running in a single-thread mode. Please consider "
             warnMsg += "usage of option '--threads' for faster data retrieval"
             singleTimeWarnMessage(warnMsg)