diff --git a/types/common_label.go b/types/common_label.go
deleted file mode 100644
index af543b573..000000000
--- a/types/common_label.go
+++ /dev/null
@@ -1,93 +0,0 @@
-package types
-
-import "strings"
-
-// Traefik labels
-const (
-	LabelPrefix                                  = "traefik."
-	SuffixPort                                   = "port"
-	SuffixProtocol                               = "protocol"
-	SuffixWeight                                 = "weight"
-	SuffixFrontendAuthBasic                      = "frontend.auth.basic"
-	SuffixFrontendBackend                        = "frontend.backend"
-	SuffixFrontendEntryPoints                    = "frontend.entryPoints"
-	SuffixFrontendPassHostHeader                 = "frontend.passHostHeader"
-	SuffixFrontendPriority                       = "frontend.priority"
-	SuffixFrontendRedirect                       = "frontend.redirect"
-	SuffixFrontendRule                           = "frontend.rule"
-	LabelDomain                                  = LabelPrefix + "domain"
-	LabelEnable                                  = LabelPrefix + "enable"
-	LabelPort                                    = LabelPrefix + SuffixPort
-	LabelPortIndex                               = LabelPrefix + "portIndex"
-	LabelProtocol                                = LabelPrefix + SuffixProtocol
-	LabelTags                                    = LabelPrefix + "tags"
-	LabelWeight                                  = LabelPrefix + SuffixWeight
-	LabelFrontendAuthBasic                       = LabelPrefix + SuffixFrontendAuthBasic
-	LabelFrontendEntryPoints                     = LabelPrefix + SuffixFrontendEntryPoints
-	LabelFrontendPassHostHeader                  = LabelPrefix + SuffixFrontendPassHostHeader
-	LabelFrontendPassTLSCert                     = LabelPrefix + "frontend.passTLSCert"
-	LabelFrontendPriority                        = LabelPrefix + SuffixFrontendPriority
-	LabelFrontendRule                            = LabelPrefix + SuffixFrontendRule
-	LabelFrontendRuleType                        = LabelPrefix + "frontend.rule.type"
-	LabelFrontendRedirect                        = LabelPrefix + SuffixFrontendRedirect
-	LabelTraefikFrontendValue                    = LabelPrefix + "frontend.value"
-	LabelTraefikFrontendWhitelistSourceRange     = LabelPrefix + "frontend.whitelistSourceRange"
-	LabelFrontendRequestHeaders                  = LabelPrefix + "frontend.headers.customRequestHeaders"
-	LabelFrontendResponseHeaders                 = LabelPrefix + "frontend.headers.customResponseHeaders"
-	LabelFrontendAllowedHosts                    = LabelPrefix + "frontend.headers.allowedHosts"
-	LabelFrontendHostsProxyHeaders               = LabelPrefix + "frontend.headers.hostsProxyHeaders"
-	LabelFrontendSSLRedirect                     = LabelPrefix + "frontend.headers.SSLRedirect"
-	LabelFrontendSSLTemporaryRedirect            = LabelPrefix + "frontend.headers.SSLTemporaryRedirect"
-	LabelFrontendSSLHost                         = LabelPrefix + "frontend.headers.SSLHost"
-	LabelFrontendSSLProxyHeaders                 = LabelPrefix + "frontend.headers.SSLProxyHeaders"
-	LabelFrontendSTSSeconds                      = LabelPrefix + "frontend.headers.STSSeconds"
-	LabelFrontendSTSIncludeSubdomains            = LabelPrefix + "frontend.headers.STSIncludeSubdomains"
-	LabelFrontendSTSPreload                      = LabelPrefix + "frontend.headers.STSPreload"
-	LabelFrontendForceSTSHeader                  = LabelPrefix + "frontend.headers.forceSTSHeader"
-	LabelFrontendFrameDeny                       = LabelPrefix + "frontend.headers.frameDeny"
-	LabelFrontendCustomFrameOptionsValue         = LabelPrefix + "frontend.headers.customFrameOptionsValue"
-	LabelFrontendContentTypeNosniff              = LabelPrefix + "frontend.headers.contentTypeNosniff"
-	LabelFrontendBrowserXSSFilter                = LabelPrefix + "frontend.headers.browserXSSFilter"
-	LabelFrontendContentSecurityPolicy           = LabelPrefix + "frontend.headers.contentSecurityPolicy"
-	LabelFrontendPublicKey                       = LabelPrefix + "frontend.headers.publicKey"
-	LabelFrontendReferrerPolicy                  = LabelPrefix + "frontend.headers.referrerPolicy"
-	LabelFrontendIsDevelopment                   = LabelPrefix + "frontend.headers.isDevelopment"
-	LabelBackend                                 = LabelPrefix + "backend"
-	LabelBackendID                               = LabelPrefix + "backend.id"
-	LabelTraefikBackendCircuitbreaker            = LabelPrefix + "backend.circuitbreaker"
-	LabelBackendCircuitbreakerExpression         = LabelPrefix + "backend.circuitbreaker.expression"
-	LabelBackendHealthcheckPath                  = LabelPrefix + "backend.healthcheck.path"
-	LabelBackendHealthcheckInterval              = LabelPrefix + "backend.healthcheck.interval"
-	LabelBackendLoadbalancerMethod               = LabelPrefix + "backend.loadbalancer.method"
-	LabelBackendLoadbalancerSticky               = LabelPrefix + "backend.loadbalancer.sticky"
-	LabelBackendLoadbalancerStickiness           = LabelPrefix + "backend.loadbalancer.stickiness"
-	LabelBackendLoadbalancerStickinessCookieName = LabelPrefix + "backend.loadbalancer.stickiness.cookieName"
-	LabelBackendMaxconnAmount                    = LabelPrefix + "backend.maxconn.amount"
-	LabelBackendMaxconnExtractorfunc             = LabelPrefix + "backend.maxconn.extractorfunc"
-)
-
-//ServiceLabel converts a key value of Label*, given a serviceName, into a pattern <LabelPrefix>.<serviceName>.<property>
-//    i.e. For LabelFrontendRule and serviceName=app it will return "traefik.app.frontend.rule"
-func ServiceLabel(key, serviceName string) string {
-	if len(serviceName) > 0 {
-		property := strings.TrimPrefix(key, LabelPrefix)
-		return LabelPrefix + serviceName + "." + property
-	}
-	return key
-}
-
-// SplitAndTrimString splits separatedString at the comma character and trims each
-// piece, filtering out empty pieces. Returns the list of pieces or nil if the input
-// did not contain a non-empty piece.
-func SplitAndTrimString(base string) []string {
-	var trimmedStrings []string
-
-	for _, s := range strings.Split(base, ",") {
-		s = strings.TrimSpace(s)
-		if len(s) > 0 {
-			trimmedStrings = append(trimmedStrings, s)
-		}
-	}
-
-	return trimmedStrings
-}
diff --git a/types/common_label_test.go b/types/common_label_test.go
deleted file mode 100644
index b97be2085..000000000
--- a/types/common_label_test.go
+++ /dev/null
@@ -1,62 +0,0 @@
-package types
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestSplitAndTrimString(t *testing.T) {
-	cases := []struct {
-		desc     string
-		input    string
-		expected []string
-	}{
-		{
-			desc:     "empty string",
-			input:    "",
-			expected: nil,
-		}, {
-			desc:     "one piece",
-			input:    "foo",
-			expected: []string{"foo"},
-		}, {
-			desc:     "two pieces",
-			input:    "foo,bar",
-			expected: []string{"foo", "bar"},
-		}, {
-			desc:     "three pieces",
-			input:    "foo,bar,zoo",
-			expected: []string{"foo", "bar", "zoo"},
-		}, {
-			desc:     "two pieces with whitespace",
-			input:    " foo   ,  bar     ",
-			expected: []string{"foo", "bar"},
-		}, {
-			desc:     "consecutive commas",
-			input:    " foo   ,,  bar     ",
-			expected: []string{"foo", "bar"},
-		}, {
-			desc:     "consecutive commas with whitespace",
-			input:    " foo   , ,  bar     ",
-			expected: []string{"foo", "bar"},
-		}, {
-			desc:     "leading and trailing commas",
-			input:    ",, foo   , ,  bar,, , ",
-			expected: []string{"foo", "bar"},
-		}, {
-			desc:     "no valid pieces",
-			input:    ",  , , ,, ,",
-			expected: nil,
-		},
-	}
-
-	for _, test := range cases {
-		test := test
-		t.Run(test.desc, func(t *testing.T) {
-			t.Parallel()
-			actual := SplitAndTrimString(test.input)
-			assert.Equal(t, test.expected, actual)
-		})
-	}
-}