diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f1b7556..7a510f1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,9 +2,9 @@ name: build
 
 on:
    push:
-      branches: [main]
+      branches: [master]
    pull_request:
-      branches: [main]
+      branches: [master]
 
 env:
    CARGO_TERM_COLOR: always
diff --git a/.github/workflows/fmt.yml b/.github/workflows/fmt.yml
index ead5199..2a8badf 100644
--- a/.github/workflows/fmt.yml
+++ b/.github/workflows/fmt.yml
@@ -2,9 +2,9 @@ name: format
 
 on:
    push:
-      branches: [main]
+      branches: [master]
    pull_request:
-      branches: [main]
+      branches: [master]
 
 env:
    CARGO_TERM_COLOR: always
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e657d52..14db229 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -2,9 +2,9 @@ name: test
 
 on:
    push:
-      branches: [main]
+      branches: [master, fix_ci]
    pull_request:
-      branches: [main]
+      branches: [master]
 
 env:
    CARGO_TERM_COLOR: always