diff --git a/instructionstokeywords.py b/instructionstokeywords.py
index 3149c1d..931f199 100644
--- a/instructionstokeywords.py
+++ b/instructionstokeywords.py
@@ -5,7 +5,7 @@ instructionsfile = open('instructions.txt', 'r')
 
 def commandStrip(sentence):
     for line in dotsfile:
-        line = line.strip('\n').replace(line, "")
+        sentence = sentence.replace(line.strip('\n'), '')
     return sentence
 
 def searchKeyWords(sentence):