diff --git a/dev_utils/testBot/__init__.py b/dev_utils/testBot/__init__.py
index ef22863..931e1cb 100644
--- a/dev_utils/testBot/__init__.py
+++ b/dev_utils/testBot/__init__.py
@@ -199,7 +199,6 @@ def handleTextMessage(self, message, chat_id, from_id):
 		if command not in self.main.tcmd.commandDict:
 			# we dont know the command so skip the message
 			print "Previous command was an unknown command."
-			self.main.send_msg("I do not understand you! " + self.gEmo('mistake'),chatID=chat_id)
 			raise ExitThisLoopException()
 		# check if user is allowed to execute the command
 		if self.isCommandAllowed(chat_id,from_id,command) and self.main.tcmd.checkState(from_id, command, parameter):
diff --git a/octoprint_telegram/__init__.py b/octoprint_telegram/__init__.py
index 3e936e8..f9ca54e 100644
--- a/octoprint_telegram/__init__.py
+++ b/octoprint_telegram/__init__.py
@@ -280,7 +280,6 @@ def handleTextMessage(self, message, chat_id, from_id):
 		if command not in self.main.tcmd.commandDict:
 			# we dont know the command so skip the message
 			self._logger.warn("Previous command was an unknown command.")
-			self.main.send_msg("I do not understand you! " + self.gEmo('mistake'),chatID=chat_id)
 			raise ExitThisLoopException()
 		# check if user is allowed to execute the command
 		if self.main.isCommandAllowed(chat_id,from_id,command):