diff --git a/docker/docker-burpui/assets/setup/install b/docker/docker-burpui/assets/setup/install
index 84923833..318aefe2 100755
--- a/docker/docker-burpui/assets/setup/install
+++ b/docker/docker-burpui/assets/setup/install
@@ -72,11 +72,11 @@ cp ${CONFIG_DIR}/gunicorn.d/burp-ui /etc/gunicorn.d/burp-ui
 mkdir -p /etc/burp
 cp ${CONFIG_DIR}/burp-ui/burpui.cfg /etc/burp/burpui.cfg
 rand=$(dd if=/dev/urandom bs=256 count=1 2>/dev/null | base64 | sed ':a;N;$!ba;s/\n//g')
-perl -i -pe "s#@RANDOM@#$rand#" /etc/burp/burpui.cfg
+perl -i -pe "s#\@RANDOM\@#$rand#" /etc/burp/burpui.cfg
 
 # patch demo with piwik
 REP=$(cat ${CONFIG_DIR}/patch/piwik.patch)
-perl -i -pe "s#^.*@DEMO@.*\$#$REP#" /usr/local/lib/python2.7/dist-packages/burpui/templates/layout.html
+perl -i -pe "s#^.*\@DEMO\@.*\$#$REP#" /usr/local/lib/python2.7/dist-packages/burpui/templates/layout.html
 
 # cleanup
 rm -rf /var/lib/apt/lists/*