diff --git a/.gitea/workflows/test-sdk-authority-auction.yml b/.gitea/workflows/test-sdk-authority-auction.yml
index f7e7e0c9..91e8bac3 100644
--- a/.gitea/workflows/test-sdk-authority-auction.yml
+++ b/.gitea/workflows/test-sdk-authority-auction.yml
@@ -17,7 +17,7 @@ jobs:
           path: "./registry-sdk/"
           repository: cerc-io/registry-sdk
           fetch-depth: 0
-          ref: mainnet
+          ref: main
       - name: Environment
         run: ls -tlh && env
 
diff --git a/.gitea/workflows/test-sdk-nameservice.yml b/.gitea/workflows/test-sdk-nameservice.yml
index 725bddc8..aaba8101 100644
--- a/.gitea/workflows/test-sdk-nameservice.yml
+++ b/.gitea/workflows/test-sdk-nameservice.yml
@@ -17,7 +17,7 @@ jobs:
           path: "./registry-sdk/"
           repository: cerc-io/registry-sdk
           fetch-depth: 0
-          ref: mainnet
+          ref: main
       - name: Environment
         run: ls -tlh && env
 
diff --git a/.gitea/workflows/test-sdk.yml b/.gitea/workflows/test-sdk.yml
index dc9d5fbb..00c94dcd 100644
--- a/.gitea/workflows/test-sdk.yml
+++ b/.gitea/workflows/test-sdk.yml
@@ -17,7 +17,7 @@ jobs:
           path: "./registry-sdk/"
           repository: cerc-io/registry-sdk
           fetch-depth: 0
-          ref: mainnet
+          ref: main
       - name: Environment
         run: ls -tlh && env