diff --git a/.octocov.yml b/.octocov.yml
index cc299d9..827eb54 100644
--- a/.octocov.yml
+++ b/.octocov.yml
@@ -1,20 +1,14 @@
 coverage:
   paths:
     - coverage.out
-  badge:
-    path: docs/coverage.svg
 codeToTestRatio:
   code:
     - '**/*.go'
     - '!**/*_test.go'
   test:
     - '**/*_test.go'
-  badge:
-    path: docs/ratio.svg
 testExecutionTime:
   if: true
-  badge:
-    path: docs/time.svg
 comment:
   if: is_pull_request
 report:
@@ -24,5 +18,3 @@ report:
 diff:
   datastores:
     - artifact://${GITHUB_REPOSITORY}
-push:
-  if: is_default_branch
diff --git a/README.md b/README.md
index 166f047..eea3246 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
 [![All Contributors](https://img.shields.io/badge/all_contributors-5-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
-[![GitHub release](https://img.shields.io/github/release/harakeishi/whris.svg)](https://github.com/harakeishi/whris/releases) [![Go Report Card](https://goreportcard.com/badge/github.com/harakeishi/whris)](https://goreportcard.com/report/github.com/harakeishi/whris) [![Test](https://github.com/harakeishi/whris/actions/workflows/test.yml/badge.svg)](https://github.com/harakeishi/whris/actions/workflows/test.yml)![coverage](docs/coverage.svg)![ratio](docs/ratio.svg)![time](docs/time.svg)
+[![GitHub release](https://img.shields.io/github/release/harakeishi/whris.svg)](https://github.com/harakeishi/whris/releases) [![Go Report Card](https://goreportcard.com/badge/github.com/harakeishi/whris)](https://goreportcard.com/report/github.com/harakeishi/whris) [![Test](https://github.com/harakeishi/whris/actions/workflows/test.yml/badge.svg)](https://github.com/harakeishi/whris/actions/workflows/test.yml)
 
 "whris" is Displays management information for IPs associated with the domain.
 
diff --git a/docs/coverage.svg b/docs/coverage.svg
deleted file mode 100644
index 8b13789..0000000
--- a/docs/coverage.svg
+++ /dev/null
@@ -1 +0,0 @@
-