diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 51e840fc6..84ded107b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,6 +36,9 @@ jobs:
         with:
           go-version: ${{ matrix.go-version }}
 
+      - name: Install gotestsum
+        run: go install gotest.tools/gotestsum@latest
+
       - name: Create junit-xml directory
         run: mkdir junit-xml
 
diff --git a/internal/cmd/build/main.go b/internal/cmd/build/main.go
index 2df49c57d..7628edd9a 100644
--- a/internal/cmd/build/main.go
+++ b/internal/cmd/build/main.go
@@ -122,10 +122,6 @@ func (b *builder) integrationTest() error {
 		return fmt.Errorf("failed parsing flags: %w", err)
 	}
 
-	gotestsum, err := b.getInstalledTool("gotest.tools/gotestsum")
-	if err != nil {
-		return fmt.Errorf("failed getting gotestsum: %w", err)
-	}
 	// Also accept coverage file as env var
 	if env := strings.TrimSpace(os.Getenv("TEMPORAL_COVERAGE_FILE")); *coverageFileFlag == "" && env != "" {
 		*coverageFileFlag = env
@@ -176,7 +172,7 @@ func (b *builder) integrationTest() error {
 	}
 
 	// Run integration test
-	args := []string{gotestsum, "-tags", "protolegacy", "-count", "1", "-race", "-v", "-timeout", "10m"}
+	args := []string{"gotestsum", "-tags", "protolegacy", "-count", "1", "-race", "-v", "-timeout", "10m"}
 	if *junitFileFlag != "" {
 		args = append(args, "--junitfile", *junitFileFlag+"-integration-test.xml")
 	}
@@ -247,14 +243,10 @@ func (b *builder) unitTest() error {
 		return fmt.Errorf("failed parsing flags: %w", err)
 	}
 
-	gotestsum, err := b.getInstalledTool("gotest.tools/gotestsum")
-	if err != nil {
-		return fmt.Errorf("failed getting gotestsum: %w", err)
-	}
 	// Find every non ./test-prefixed package that has a test file
 	testDirMap := map[string]struct{}{}
 	var testDirs []string
-	err = fs.WalkDir(os.DirFS(b.rootDir), ".", func(p string, d fs.DirEntry, err error) error {
+	err := fs.WalkDir(os.DirFS(b.rootDir), ".", func(p string, d fs.DirEntry, err error) error {
 		if !strings.HasPrefix(p, "test") && strings.HasSuffix(p, "_test.go") {
 			dir := path.Dir(p)
 			if _, ok := testDirMap[dir]; !ok {
@@ -280,7 +272,7 @@ func (b *builder) unitTest() error {
 	log.Printf("Running unit tests in dirs: %v", testDirs)
 	for _, testDir := range testDirs {
 		// Run unit test
-		args := []string{gotestsum, "-tags", "protolegacy", "-count", "1", "-race", "-v", "-timeout", "15m"}
+		args := []string{"gotestsum", "-tags", "protolegacy", "-count", "1", "-race", "-v", "-timeout", "15m"}
 		if *junitFileFlag != "" {
 			args = append(args, "--junitfile", *junitFileFlag+strings.ReplaceAll(testDir, "/", "-")+"unit-test.xml")
 		}