diff --git a/.github/scripts/code-coverage.sh b/.github/scripts/code-coverage.sh
deleted file mode 100755
index 4557708..0000000
--- a/.github/scripts/code-coverage.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-GOPATH=`go env GOPATH 2>/dev/null`
-go test -v ./...  -coverprofile cover.out
diff --git a/.github/scripts/test.sh b/.github/scripts/test.sh
index c2e17a9..f72ecea 100755
--- a/.github/scripts/test.sh
+++ b/.github/scripts/test.sh
@@ -38,6 +38,6 @@ perform() {
 
 check go                       "needs go from http://golang.org"
 
-perform tests      go test -v ./...
+perform tests      go test -v ./... -coverprofile cover.out
 
 echo "\x1B[38;5;2msuccess.\x1B[0m"
diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
deleted file mode 100644
index 0a9defc..0000000
--- a/.github/workflows/code-coverage.yml
+++ /dev/null
@@ -1,53 +0,0 @@
-name: omise-go code-coverage
-
-on:
-  push:
-
-jobs:
-  sonarcloud:
-    name: SonarCloud
-    runs-on: ubuntu-latest
-    env:
-      GOPATH: ${{ github.workspace }}
-      WORKDIR: src/github.com/${{ github.repository }}
-
-    strategy:
-      matrix:
-        go: [ '1.21', '1.20', '1.19', '1.18', '1.17' ]
-    steps:
-      - name: Set up Go ${{ matrix.go }}
-        uses: actions/setup-go@v4
-        with:
-          go-version: ${{ matrix.go }}
-          cache: false
-
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          path: ${{ env.WORKDIR }}
-
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
-        with:
-          version: v1.54
-          working-directory: ${{ env.WORKDIR }}
-
-      - name: Build
-        working-directory: ${{ env.WORKDIR }}
-        run: .github/scripts/setup.sh
-
-      - name: Generate coverage
-        working-directory: ${{ env.WORKDIR }}
-        env:
-          OMISE_PKEY: pkey_test_xxx
-          OMISE_SKEY: skey_test_xxx
-        run: .github/scripts/code-coverage.sh
-
-      - name: SonarCloud Scan
-        uses: SonarSource/sonarcloud-github-action@master
-        with:
-          projectBaseDir: ${{ env.WORKDIR }}
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
diff --git a/.github/workflows/v1-ci.yml b/.github/workflows/v1-ci.yml
index 323d069..7f36fda 100644
--- a/.github/workflows/v1-ci.yml
+++ b/.github/workflows/v1-ci.yml
@@ -47,3 +47,12 @@ jobs:
           OMISE_SKEY: skey_test_xxx
           GOPATH: ${{ github.workspace }}
         run: .github/scripts/test.sh
+
+      - name: SonarCloud Scan
+        uses: SonarSource/sonarcloud-github-action@master
+        if: matrix.go == '1.21'
+        with:
+          projectBaseDir: ${{ env.WORKDIR }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
diff --git a/sonar-project.properties b/sonar-project.properties
index b328731..74d802d 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -1,5 +1,5 @@
 sonar.projectKey=omise_omise-go
 sonar.organization=omise
-sonar.go.coverage.reportPaths=src/github.com/omise/omise-go/cover.out
+sonar.go.coverage.reportPaths=cover.out
 sonar.exclusions=internal/testutil/**
 sonar.coverage.exclusions=**/*_test.go, /vendor/**, /testdata/**