diff --git a/install.sh b/install.sh
index b61e204..151bb2f 100755
--- a/install.sh
+++ b/install.sh
@@ -236,7 +236,7 @@ then
 fi
 
 ### Set Variables in bashrc ###
-cat ~/.bashrc | grep -v "OTMEDIA_HOME" | grep -v "SRILM_BIN" > ~/.bashrc.org
+cat ~/.bashrc | grep -v "OTMEDIA_HOME" | grep -v "SRILM_BIN" | grep -v "main_tools" > ~/.bashrc.org
 #cat ~/.bashrc | grep -v "OTMEDIA_HOME" | grep -v "SRILM_BIN" | grep -v "LIA_TAGG" | grep -v "LIA_PHON" | grep -v "LIA_BIGLEX" > ~/.bashrc.org
 cp ~/.bashrc.org ~/.bashrc
 export OTMEDIA_HOME=$PWD