diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b2d2775..e1161e6 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,9 +9,9 @@ name: Ruby
 
 on:
   push:
-    branches: [ master, 2_0-indev ]
+    branches: [ master ]
   pull_request:
-    branches: [ master, 2_0-indev ]
+    branches: [ master ]
 
 jobs:
   test: