diff --git a/frontend/src/assets/environments/production.js b/frontend/src/assets/environments/production.js
index 0f0a50254..58222bba0 100644
--- a/frontend/src/assets/environments/production.js
+++ b/frontend/src/assets/environments/production.js
@@ -18,15 +18,15 @@ export default {
   configs: [
     {
       name: 'o1Labs Plain Node 1',
-      url: 'http://mina-rust-plain-1.gcp.o1test.net/graphql',
+      url: 'https://mina-rust-plain-1.gcp.o1test.net/',
     },
     {
       name: 'o1Labs Plain Node 2',
-      url: 'http://mina-rust-plain-2.gcp.o1test.net/graphql',
+      url: 'https://mina-rust-plain-2.gcp.o1test.net/',
     },
     {
       name: 'o1Labs Plain Node 3',
-      url: 'http://mina-rust-plain-3.gcp.o1test.net/graphql',
+      url: 'https://mina-rust-plain-3.gcp.o1test.net/',
     },
   ],
 };
diff --git a/frontend/src/environments/environment.prod.ts b/frontend/src/environments/environment.prod.ts
index 39e949a2a..bddb965d0 100644
--- a/frontend/src/environments/environment.prod.ts
+++ b/frontend/src/environments/environment.prod.ts
@@ -25,15 +25,15 @@ export const environment: Readonly<MinaEnv> = {
   configs: [
     {
       name: 'o1Labs Plain Node 1',
-      url: 'http://mina-rust-plain-1.gcp.o1test.net/',
+      url: 'https://mina-rust-plain-1.gcp.o1test.net/',
     },
     {
       name: 'o1Labs Plain Node 2',
-      url: 'http://mina-rust-plain-2.gcp.o1test.net/',
+      url: 'https://mina-rust-plain-2.gcp.o1test.net/',
     },
     {
       name: 'o1Labs Plain Node 3',
-      url: 'http://mina-rust-plain-3.gcp.o1test.net/',
+      url: 'https://mina-rust-plain-3.gcp.o1test.net/',
     },
   ],
   sentry: undefined,