diff --git a/src/json/vendors.json b/src/json/vendors.json
index a868d8060..b03f1f3c1 100644
--- a/src/json/vendors.json
+++ b/src/json/vendors.json
@@ -37,7 +37,7 @@
     "endpointURI": "https://lightsats.com/api/auth/lnurl/generate-secret"
   },
   "Sms4Sats": {
-    "url": "http://sms4sats.com/"
+    "url": "https://sms4sats.com/"
   },
   "ln.pizza": {
     "url": "https://ln.pizza/?breez_wallet"
@@ -49,4 +49,4 @@
   "Snort":{
     "url" : "https://snort.social"
   }
-}
\ No newline at end of file
+}