diff --git a/lib/techniques/blind/inference.py b/lib/techniques/blind/inference.py
index 8095bd374..3ce112463 100644
--- a/lib/techniques/blind/inference.py
+++ b/lib/techniques/blind/inference.py
@@ -116,7 +116,7 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
 
     if conf.threads == 1 and not timeBasedCompare:
         warnMsg = "running in a single-thread mode. Please consider "
-        warnMsg += "providing --threads switch to speedup data fetching"
+        warnMsg += "usage of --threads switch to speedup data fetching"
         singleTimeWarnMessage(warnMsg)
 
     if conf.verbose in (1, 2) and not showEta: