diff --git a/homework03/zipcode.sh b/homework03/zipcode.sh
index 91b7c14..2e2a1c6 100755
--- a/homework03/zipcode.sh
+++ b/homework03/zipcode.sh
@@ -3,7 +3,7 @@
 # Globals
 
 URL=https://www.zipcodestogo.com/
-CITY=0
+CITY="0"
 STATE="Indiana"
 
 # Functions
@@ -51,9 +51,9 @@ while [ $# -gt 0 ]; do
             ;;
         -c)
             shift
-	    CITY=()
+	    CITY=""
             while [ $# -gt 0 ] && [ "${1#-}" = "$1" ]; do
-                CITY+=("$1")
+                CITY+="$1"
                 shift
             done