diff --git a/internal/librarian/generate.go b/internal/librarian/generate.go
index 98e4c6e237..af58c85a5a 100644
--- a/internal/librarian/generate.go
+++ b/internal/librarian/generate.go
@@ -204,9 +204,6 @@ func generateLibraries(ctx context.Context, cfg *config.Config, libraries []*con
 				if err := nodejs.Generate(gctx, cfg, library, src); err != nil {
 					return fmt.Errorf("generate library %q (%s): %w", library.Name, cfg.Language, err)
 				}
-				if err := nodejs.Format(gctx, library); err != nil {
-					return fmt.Errorf("format library %q (%s): %w", library.Name, cfg.Language, err)
-				}
 				return nil
 			})
 		}
diff --git a/internal/librarian/nodejs/generate.go b/internal/librarian/nodejs/generate.go
index f7a9471999..aa1fb72d88 100644
--- a/internal/librarian/nodejs/generate.go
+++ b/internal/librarian/nodejs/generate.go
@@ -465,35 +465,6 @@ func copySamplesFromStaging(stagingDir, outDir string) error {
 	return nil
 }
 
-// Format runs gts (npm run fix) on the library directory.
-func Format(ctx context.Context, library *config.Library) error {
-	if err := ctx.Err(); err != nil {
-		return err
-	}
-
-	// ESLint exit codes:
-	//   0: No issues found.
-	//   1: Lint issues found (warnings or unfixable errors).
-	//   2: Configuration or fatal error.
-	//
-	// Exit code 1 is tolerated because generated code may contain expected,
-	// unfixable warnings (e.g., @typescript-eslint/no-explicit-any).
-	err := command.RunInDir(ctx, library.Output, "eslint",
-		"--fix",
-		"--ignore-pattern", "node_modules/",
-		"--no-error-on-unmatched-pattern",
-		"src/**/*.ts", "src/**/*.js")
-
-	if err != nil {
-		var exitErr *exec.ExitError
-		if errors.As(err, &exitErr) && exitErr.ExitCode() == 1 {
-			return nil
-		}
-		return fmt.Errorf("eslint failed: %w", err)
-	}
-	return nil
-}
-
 // DerivePackageName returns the npm package name for a library. It uses
 // nodejs.package_name if set, otherwise derives it by splitting the library
 // name on the second dash (e.g. "google-cloud-batch" → "@google-cloud/batch").
diff --git a/internal/librarian/nodejs/generate_test.go b/internal/librarian/nodejs/generate_test.go
index 7217fbca54..d6531e0c31 100644
--- a/internal/librarian/nodejs/generate_test.go
+++ b/internal/librarian/nodejs/generate_test.go
@@ -15,7 +15,6 @@
 package nodejs
 
 import (
-	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -535,45 +534,6 @@ func TestRunPostProcessor_CustomScripts(t *testing.T) {
 	}
 }
 
-func TestFormat(t *testing.T) {
-	testhelper.RequireCommand(t, "eslint")
-	outDir := t.TempDir()
-	srcDir := filepath.Join(outDir, "src")
-	if err := os.MkdirAll(srcDir, 0755); err != nil {
-		t.Fatal(err)
-	}
-	eslintConfig := `{
-		"rules": {
-			"semi": ["error", "always"]
-		},
-		"parserOptions": {
-			"ecmaVersion": 2020,
-			"sourceType": "module"
-		}
-	}`
-	if err := os.WriteFile(filepath.Join(outDir, ".eslintrc.json"), []byte(eslintConfig), 0644); err != nil {
-		t.Fatal(err)
-	}
-	testFile := filepath.Join(srcDir, "index.ts")
-	if err := os.WriteFile(testFile, []byte("export const foo = 'bar'"), 0644); err != nil {
-		t.Fatal(err)
-	}
-	library := &config.Library{
-		Name:   "google-cloud-test",
-		Output: outDir,
-	}
-	if err := Format(t.Context(), library); err != nil {
-		t.Fatal(err)
-	}
-	got, err := os.ReadFile(testFile)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if !strings.Contains(string(got), "bar';") {
-		t.Errorf("expected fixed content with semicolon, got: %q", string(got))
-	}
-}
-
 func TestRunPostProcessor_PreservesFiles(t *testing.T) {
 	testhelper.RequireCommand(t, "gapic-node-processing")
 	testhelper.RequireCommand(t, "compileProtos")
@@ -892,61 +852,6 @@ func TestCopySamplesFromStaging_NonExistentDir(t *testing.T) {
 	}
 }
 
-func TestFormat_CanceledContext(t *testing.T) {
-	ctx, cancel := context.WithCancel(t.Context())
-	cancel()
-
-	library := &config.Library{
-		Name:   "google-cloud-test",
-		Output: t.TempDir(),
-	}
-	err := Format(ctx, library)
-	if err == nil {
-		t.Fatal("expected error from canceled context, got nil")
-	}
-	if !errors.Is(err, context.Canceled) {
-		t.Errorf("expected context.Canceled, got: %v", err)
-	}
-}
-
-func TestFormat_ExitCode1(t *testing.T) {
-	testhelper.RequireCommand(t, "eslint")
-
-	outDir := t.TempDir()
-	srcDir := filepath.Join(outDir, "src")
-	if err := os.MkdirAll(srcDir, 0755); err != nil {
-		t.Fatal(err)
-	}
-
-	// Configure eslint with an "error" rule that cannot be auto-fixed.
-	// eslint exits 1 when unfixable errors remain after --fix.
-	eslintConfig := `{
-		"rules": {
-			"no-eval": "error"
-		},
-		"parserOptions": {
-			"ecmaVersion": 2020,
-			"sourceType": "module"
-		}
-	}`
-	if err := os.WriteFile(filepath.Join(outDir, ".eslintrc.json"), []byte(eslintConfig), 0644); err != nil {
-		t.Fatal(err)
-	}
-	// eval() triggers no-eval warning which --fix cannot remove.
-	if err := os.WriteFile(filepath.Join(srcDir, "index.js"), []byte("eval('1+1');\n"), 0644); err != nil {
-		t.Fatal(err)
-	}
-
-	library := &config.Library{
-		Name:   "google-cloud-test",
-		Output: outDir,
-	}
-	// Format should tolerate exit code 1 (lint warnings).
-	if err := Format(t.Context(), library); err != nil {
-		t.Fatal(err)
-	}
-}
-
 func TestGenerateAPI_NoProtos(t *testing.T) {
 	googleapisDir := t.TempDir()
 	repoRoot := t.TempDir()