diff --git a/poc/examples/nmap/nmap.pow b/poc/examples/nmap/nmap.pow
index 37ec075..ef42eb9 100755
--- a/poc/examples/nmap/nmap.pow
+++ b/poc/examples/nmap/nmap.pow
@@ -16,4 +16,4 @@
 # limitations under the License.
 #
 
-kapow route add -X GET '/list/{ip}' -c 'nmap -sL $(kapow get /request/matches/ip) | kapow set /response/body'
+kapow route add -X GET '/list/{ip}' -c 'nmap -sL "$(kapow get /request/matches/ip)" | kapow set /response/body'