diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index e6166893..24387fb8 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -2,9 +2,9 @@ name: C/C++ CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 jobs:
   build:
diff --git a/.github/workflows/ell-master.yml b/.github/workflows/ell-master.yml
index 8fd02cd5..7d198537 100644
--- a/.github/workflows/ell-master.yml
+++ b/.github/workflows/ell-master.yml
@@ -2,9 +2,9 @@ name: ELL master
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 jobs:
   build:
diff --git a/.github/workflows/multipath-tcp.org.yml b/.github/workflows/multipath-tcp.org.yml
index 0377dab0..287d04e7 100644
--- a/.github/workflows/multipath-tcp.org.yml
+++ b/.github/workflows/multipath-tcp.org.yml
@@ -2,9 +2,9 @@ name: multipath-tcp.org kernel
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 jobs:
   build: