diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 58f149737..c4c716d78 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -17,7 +17,9 @@
       }
     ],
     "security": {
-      "csp": null
+      "csp": {
+        "default-src": "'self'"
+      },
       "pattern": {
         "use": "isolation",
         "options": {