diff --git a/extensions/chromium/manifest.json b/extensions/chromium/manifest.json
index 27be0ea96ac9f..60c99d9ac4da8 100644
--- a/extensions/chromium/manifest.json
+++ b/extensions/chromium/manifest.json
@@ -27,6 +27,9 @@
       "js": ["contentscript.js"]
     }
   ],
+  "content_security_policy": {
+    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'"
+  },
   "storage": {
     "managed_schema": "preferences_schema.json"
   },