diff --git a/brian_dashboard_manager/config.py b/brian_dashboard_manager/config.py
index 90d148ac867b11c8edcfa06acea8cdbb5b195a79..3b09bf03a820469594ba41beaca629570182de49 100644
--- a/brian_dashboard_manager/config.py
+++ b/brian_dashboard_manager/config.py
@@ -148,7 +148,7 @@ DEFAULT_ORGANIZATIONS = [
 ]
 
 CONFIG_SCHEMA = {
-    "$schema": "http://json-schema.org/draft-07/schema#",
+    "$schema": "https://json-schema.org/draft-07/schema#",
 
     "definitions": {
         "influx-datasource": {