diff --git a/bobbin/worker/src/index.ts b/bobbin/worker/src/index.ts
index 7933e590f..0188c2005 100644
--- a/bobbin/worker/src/index.ts
+++ b/bobbin/worker/src/index.ts
@@ -8,8 +8,9 @@ export interface Env {
   RATE_LIMITER: RateLimit;
   BOBBIN_HYDRANT_URL: string;
   BOBBIN_SLINGSHOT_URL: string;
-  BOBBIN_MIRROR_V2_URL: string;
-  BOBBIN_SERVICE_DID: string;
+  BOBBIN_MIRROR_URL?: string;
+  BOBBIN_MIRROR_V2_URL?: string;
+  BOBBIN_SERVICE_DID?: string;
   BOBBIN_LOG: string;
 }
 
@@ -89,8 +90,9 @@ export class BobbinContainer extends Container<Env> {
       envVars: {
         BOBBIN_HYDRANT_URL: env.BOBBIN_HYDRANT_URL,
         BOBBIN_SLINGSHOT_URL: env.BOBBIN_SLINGSHOT_URL,
-        BOBBIN_MIRROR_V2_URL: env.BOBBIN_MIRROR_V2_URL,
-        BOBBIN_SERVICE_DID: env.BOBBIN_SERVICE_DID,
+        ...(env.BOBBIN_MIRROR_URL ? { BOBBIN_MIRROR_URL: env.BOBBIN_MIRROR_URL } : {}),
+        ...(env.BOBBIN_MIRROR_V2_URL ? { BOBBIN_MIRROR_V2_URL: env.BOBBIN_MIRROR_V2_URL } : {}),
+        ...(env.BOBBIN_SERVICE_DID ? { BOBBIN_SERVICE_DID: env.BOBBIN_SERVICE_DID } : {}),
         BOBBIN_LOG: env.BOBBIN_LOG,
         BOBBIN_LOG_FORMAT: "json",
       },
diff --git a/bobbin/worker/wrangler.jsonc b/bobbin/worker/wrangler.jsonc
index aa9c63467..0c1c9faae 100644
--- a/bobbin/worker/wrangler.jsonc
+++ b/bobbin/worker/wrangler.jsonc
@@ -53,8 +53,7 @@
   "vars": {
     "BOBBIN_HYDRANT_URL": "https://api.tangled.org",
     "BOBBIN_SLINGSHOT_URL": "https://api.tangled.org",
-    "BOBBIN_MIRROR_V2_URL": "https://mirror-fsn.tangled.network",
-    "BOBBIN_SERVICE_DID": "did:web:api.tangled.org",
+    "BOBBIN_MIRROR_URL": "https://mirror-fsn.tangled.network",
     "BOBBIN_LOG": "info",
   },
 }