diff --git a/internal/lsp/source/options.go b/internal/lsp/source/options.go
index e8ebe33b4f..7126fb4e05 100644
--- a/internal/lsp/source/options.go
+++ b/internal/lsp/source/options.go
@@ -25,6 +25,7 @@ import (
 	"golang.org/x/tools/go/analysis/passes/deepequalerrors"
 	"golang.org/x/tools/go/analysis/passes/errorsas"
 	"golang.org/x/tools/go/analysis/passes/httpresponse"
+	"golang.org/x/tools/go/analysis/passes/ifaceassert"
 	"golang.org/x/tools/go/analysis/passes/loopclosure"
 	"golang.org/x/tools/go/analysis/passes/lostcancel"
 	"golang.org/x/tools/go/analysis/passes/nilfunc"
@@ -32,6 +33,7 @@ import (
 	"golang.org/x/tools/go/analysis/passes/shift"
 	"golang.org/x/tools/go/analysis/passes/sortslice"
 	"golang.org/x/tools/go/analysis/passes/stdmethods"
+	"golang.org/x/tools/go/analysis/passes/stringintconv"
 	"golang.org/x/tools/go/analysis/passes/structtag"
 	"golang.org/x/tools/go/analysis/passes/testinggoroutine"
 	"golang.org/x/tools/go/analysis/passes/tests"
@@ -959,31 +961,33 @@ func convenienceAnalyzers() map[string]Analyzer {
 func defaultAnalyzers() map[string]Analyzer {
 	return map[string]Analyzer{
 		// The traditional vet suite:
-		asmdecl.Analyzer.Name:      {Analyzer: asmdecl.Analyzer, Enabled: true},
-		assign.Analyzer.Name:       {Analyzer: assign.Analyzer, Enabled: true},
-		atomic.Analyzer.Name:       {Analyzer: atomic.Analyzer, Enabled: true},
-		atomicalign.Analyzer.Name:  {Analyzer: atomicalign.Analyzer, Enabled: true},
-		bools.Analyzer.Name:        {Analyzer: bools.Analyzer, Enabled: true},
-		buildtag.Analyzer.Name:     {Analyzer: buildtag.Analyzer, Enabled: true},
-		cgocall.Analyzer.Name:      {Analyzer: cgocall.Analyzer, Enabled: true},
-		composite.Analyzer.Name:    {Analyzer: composite.Analyzer, Enabled: true},
-		copylock.Analyzer.Name:     {Analyzer: copylock.Analyzer, Enabled: true},
-		errorsas.Analyzer.Name:     {Analyzer: errorsas.Analyzer, Enabled: true},
-		httpresponse.Analyzer.Name: {Analyzer: httpresponse.Analyzer, Enabled: true},
-		loopclosure.Analyzer.Name:  {Analyzer: loopclosure.Analyzer, Enabled: true},
-		lostcancel.Analyzer.Name:   {Analyzer: lostcancel.Analyzer, Enabled: true},
-		nilfunc.Analyzer.Name:      {Analyzer: nilfunc.Analyzer, Enabled: true},
-		printf.Analyzer.Name:       {Analyzer: printf.Analyzer, Enabled: true},
-		shift.Analyzer.Name:        {Analyzer: shift.Analyzer, Enabled: true},
-		stdmethods.Analyzer.Name:   {Analyzer: stdmethods.Analyzer, Enabled: true},
-		structtag.Analyzer.Name:    {Analyzer: structtag.Analyzer, Enabled: true},
-		tests.Analyzer.Name:        {Analyzer: tests.Analyzer, Enabled: true},
-		unmarshal.Analyzer.Name:    {Analyzer: unmarshal.Analyzer, Enabled: true},
-		unreachable.Analyzer.Name:  {Analyzer: unreachable.Analyzer, Enabled: true},
-		unsafeptr.Analyzer.Name:    {Analyzer: unsafeptr.Analyzer, Enabled: true},
-		unusedresult.Analyzer.Name: {Analyzer: unusedresult.Analyzer, Enabled: true},
+		asmdecl.Analyzer.Name:       {Analyzer: asmdecl.Analyzer, Enabled: true},
+		assign.Analyzer.Name:        {Analyzer: assign.Analyzer, Enabled: true},
+		atomic.Analyzer.Name:        {Analyzer: atomic.Analyzer, Enabled: true},
+		bools.Analyzer.Name:         {Analyzer: bools.Analyzer, Enabled: true},
+		buildtag.Analyzer.Name:      {Analyzer: buildtag.Analyzer, Enabled: true},
+		cgocall.Analyzer.Name:       {Analyzer: cgocall.Analyzer, Enabled: true},
+		composite.Analyzer.Name:     {Analyzer: composite.Analyzer, Enabled: true},
+		copylock.Analyzer.Name:      {Analyzer: copylock.Analyzer, Enabled: true},
+		errorsas.Analyzer.Name:      {Analyzer: errorsas.Analyzer, Enabled: true},
+		httpresponse.Analyzer.Name:  {Analyzer: httpresponse.Analyzer, Enabled: true},
+		ifaceassert.Analyzer.Name:   {Analyzer: ifaceassert.Analyzer, Enabled: true},
+		loopclosure.Analyzer.Name:   {Analyzer: loopclosure.Analyzer, Enabled: true},
+		lostcancel.Analyzer.Name:    {Analyzer: lostcancel.Analyzer, Enabled: true},
+		nilfunc.Analyzer.Name:       {Analyzer: nilfunc.Analyzer, Enabled: true},
+		printf.Analyzer.Name:        {Analyzer: printf.Analyzer, Enabled: true},
+		shift.Analyzer.Name:         {Analyzer: shift.Analyzer, Enabled: true},
+		stdmethods.Analyzer.Name:    {Analyzer: stdmethods.Analyzer, Enabled: true},
+		stringintconv.Analyzer.Name: {Analyzer: stringintconv.Analyzer, Enabled: true},
+		structtag.Analyzer.Name:     {Analyzer: structtag.Analyzer, Enabled: true},
+		tests.Analyzer.Name:         {Analyzer: tests.Analyzer, Enabled: true},
+		unmarshal.Analyzer.Name:     {Analyzer: unmarshal.Analyzer, Enabled: true},
+		unreachable.Analyzer.Name:   {Analyzer: unreachable.Analyzer, Enabled: true},
+		unsafeptr.Analyzer.Name:     {Analyzer: unsafeptr.Analyzer, Enabled: true},
+		unusedresult.Analyzer.Name:  {Analyzer: unusedresult.Analyzer, Enabled: true},
 
 		// Non-vet analyzers:
+		atomicalign.Analyzer.Name:      {Analyzer: atomicalign.Analyzer, Enabled: true},
 		deepequalerrors.Analyzer.Name:  {Analyzer: deepequalerrors.Analyzer, Enabled: true},
 		sortslice.Analyzer.Name:        {Analyzer: sortslice.Analyzer, Enabled: true},
 		testinggoroutine.Analyzer.Name: {Analyzer: testinggoroutine.Analyzer, Enabled: true},