diff --git a/provider/kv.go b/provider/kv.go
index 093411652..4626473e8 100644
--- a/provider/kv.go
+++ b/provider/kv.go
@@ -153,11 +153,11 @@ func (provider *Kv) loadConfig() *types.Configuration {
 	}
 
 	var KvFuncMap = template.FuncMap{
-		"List":             provider.list,
-		"Get":              provider.get,
-		"SplitGet":         provider.splitGet,
-		"Last":             provider.last,
-		"CheckConstraints": provider.checkConstraints,
+		"List":        provider.list,
+		"ListServers": provider.listServers,
+		"Get":         provider.get,
+		"SplitGet":    provider.splitGet,
+		"Last":        provider.last,
 	}
 
 	configuration, err := provider.getConfiguration("templates/kv.tmpl", KvFuncMap, templateObjects)
@@ -189,6 +189,13 @@ func (provider *Kv) list(keys ...string) []string {
 	return fun.Values(directoryKeys).([]string)
 }
 
+func (provider *Kv) listServers(backend string) []string {
+	serverNames := provider.list(backend, "/servers/")
+	return fun.Filter(func(serverName string) bool {
+		return provider.checkConstraints(serverName, "/tags")
+	}, serverNames).([]string)
+}
+
 func (provider *Kv) get(defaultValue string, keys ...string) string {
 	joinedKeys := strings.Join(keys, "")
 	keyPair, err := provider.kvclient.Get(strings.TrimPrefix(joinedKeys, "/"))
@@ -220,7 +227,7 @@ func (provider *Kv) last(key string) string {
 	return splittedKey[len(splittedKey)-1]
 }
 
-func (provider *Kv) checkConstraints(keys ...string) string {
+func (provider *Kv) checkConstraints(keys ...string) bool {
 	joinedKeys := strings.Join(keys, "")
 	keyPair, err := provider.kvclient.Get(joinedKeys)
 
@@ -235,7 +242,7 @@ func (provider *Kv) checkConstraints(keys ...string) string {
 		if failingConstraint != nil {
 			log.Debugf("Constraint %v not matching with following tags: %v", failingConstraint.String(), value)
 		}
-		return "false"
+		return false
 	}
-	return "true"
+	return true
 }
diff --git a/templates/kv.tmpl b/templates/kv.tmpl
index 96be0b7f9..153f12b9c 100644
--- a/templates/kv.tmpl
+++ b/templates/kv.tmpl
@@ -3,7 +3,7 @@
 
 [backends]{{range $backends}}
 {{$backend := .}}
-{{$servers := List $backend "/servers/" }}
+{{$servers := ListServers $backend }}
 
 {{$circuitBreaker := Get "" . "/circuitbreaker/" "expression"}}
 {{with $circuitBreaker}}
@@ -28,13 +28,11 @@
 {{end}}
 
 {{range $servers}}
-{{if ne (CheckConstraints "" . "/tags") "false"}}
 [backends."{{Last $backend}}".servers."{{Last .}}"]
     url = "{{Get "" . "/url"}}"
     weight = {{Get ""  . "/weight"}}
 {{end}}
 {{end}}
-{{end}}
 
 [frontends]{{range $frontends}}
     {{$frontend := Last .}}