diff --git a/cmd/helix-proxy/api_errors_test.go b/cmd/helix-proxy/api_errors_test.go
index 477abb6..ad72cc9 100644
--- a/cmd/helix-proxy/api_errors_test.go
+++ b/cmd/helix-proxy/api_errors_test.go
@@ -118,11 +118,11 @@ func TestAPI_ErrorPaths(t *testing.T) {
 		assertStatus(t, apiPost(t, env.BaseURL+"/api/redirection-hosts/bad/enable", nil, token), http.StatusBadRequest)
 
 		first := apiPost(t, env.BaseURL+"/api/redirection-hosts", map[string]any{
-			"domainNames":        []string{"dup-redir.example"},
-			"forwardDomainName":  "target.example",
-			"forwardScheme":      "https",
-			"preservePath":       true,
-			"enabled":            true,
+			"domainNames":       []string{"dup-redir.example"},
+			"forwardDomainName": "target.example",
+			"forwardScheme":     "https",
+			"preservePath":      true,
+			"enabled":           true,
 		}, token)
 		if first.StatusCode != http.StatusCreated {
 			t.Fatalf("redir create: %d %s", first.StatusCode, readBody(first))
diff --git a/cmd/helix-proxy/test_server_test.go b/cmd/helix-proxy/test_server_test.go
index cd25e77..c14f9b4 100644
--- a/cmd/helix-proxy/test_server_test.go
+++ b/cmd/helix-proxy/test_server_test.go
@@ -19,7 +19,7 @@ import (
 type testServerMode int
 
 const (
-	testServerAPI   testServerMode = iota
+	testServerAPI testServerMode = iota
 	testServerAdmin
 )
 
diff --git a/internal/proxy/engine.go b/internal/proxy/engine.go
index d0e184d..d2fb9d2 100644
--- a/internal/proxy/engine.go
+++ b/internal/proxy/engine.go
@@ -95,8 +95,8 @@ func NewEngine(st store.Store) *Engine {
 	return &Engine{
 		hosts:         make(map[string]*Host),
 		st:            st,
-		streamHandles:   make(map[int]*streamHandle),
-		streamRuntime:   make(map[int]*streamRuntime),
+		streamHandles: make(map[int]*streamHandle),
+		streamRuntime: make(map[int]*streamRuntime),
 		hostCerts:     make(map[string]*tls.Certificate),
 		certByID:      make(map[int]*tls.Certificate),
 		redirHosts:    make(map[string]store.RedirectionHost),
diff --git a/internal/store/source_validate.go b/internal/store/source_validate.go
index 8d9b3db..6f3e9d8 100644
--- a/internal/store/source_validate.go
+++ b/internal/store/source_validate.go
@@ -9,10 +9,10 @@ import (
 )
 
 var (
-	ErrDuplicateProxySource        = errors.New("duplicate proxy host source domain")
-	ErrDuplicateRedirectionSource  = errors.New("duplicate redirection host source domain")
-	ErrDuplicateDeadSource         = errors.New("duplicate dead host source domain")
-	ErrDuplicateStreamPort         = errors.New("duplicate stream incoming port")
+	ErrDuplicateProxySource       = errors.New("duplicate proxy host source domain")
+	ErrDuplicateRedirectionSource = errors.New("duplicate redirection host source domain")
+	ErrDuplicateDeadSource        = errors.New("duplicate dead host source domain")
+	ErrDuplicateStreamPort        = errors.New("duplicate stream incoming port")
 )
 
 func IsConflictError(err error) bool {