diff --git a/util/install.sh b/util/install.sh
index bd060e9..dd84f84 100755
--- a/util/install.sh
+++ b/util/install.sh
@@ -265,6 +265,7 @@ function vm_clean {
 
 	# Remove sensistive files
 	history -c
+	rm ~/.bash_history # history -c doesn't seem to work for some reason
 	rm -f ~/.ssh/id_rsa* ~/.ssh/known_hosts
 	sudo rm ~/.ssh/authorized_keys2
 
@@ -272,6 +273,9 @@ function vm_clean {
 	#sudo rm -f /lib/modules/python2.5/site-packages/mininet*
 	#sudo rm -f /usr/bin/mnexec
 
+	# Clear optional dev script for SSH keychain load on boot
+	rm ~/.bash_profile
+
 	# Clear git changes
 	git config --global user.name "None"
 	git config --global user.email "None"