diff --git a/cert-card b/cert-card
index 729af3b..252f41e 100755
--- a/cert-card
+++ b/cert-card
@@ -6,7 +6,7 @@ certname=${1:-}
 fetchkey=${2:-}
 
 if [[ -z $certname || -z $fetchkey ]]; then
-	echo "usage: $0 <certname> <fetchkey>"
+    echo "usage: $0 <certname> <fetchkey>"
 fi
 
 echo "Reading PEM from stdin..." >&2
@@ -91,7 +91,7 @@ convert -size 696x492 canvas:white \
     -background None -layers Flatten front-$certname.png
 
 # TODO: update this URL
-url="http://print-your-cert.cert-manager.io/certificate?certName=$certname&fetchKey=$fetchkey"
+url="https://print-your-cert.cert-manager.io/certificate?certName=$certname&fetchKey=$fetchkey"
 # url="http://192.168.1.171:8080/certificate?certName=$certname&fetchKey=$fetchkey"
 echo "$url" >&2
 echo "$url" | qrencode --type PNG --margin 4 -o - | convert -size 696x492 canvas:white \