diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c4d60b2aa5..ef1990f569b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 - Rename `parserprovider.MapProvider` as `config.MapProvider` (#4178)
 - Rename `parserprovider.Watchable` as `config.WatchableMapProvider` (#4178)
+- Remove deprecated no-op flags to setup Collector's logging "--log-level", "--log-profile", "--log-format" (#4213)
 
 ## v0.37.0 Beta
 
diff --git a/service/flags.go b/service/flags.go
index 8eb90229eab..2c133d3be3a 100644
--- a/service/flags.go
+++ b/service/flags.go
@@ -19,7 +19,6 @@ import (
 	"strings"
 
 	"go.opentelemetry.io/collector/config/configtelemetry"
-	"go.opentelemetry.io/collector/service/internal/telemetrylogs"
 )
 
 var (
@@ -52,13 +51,7 @@ func (s *stringArrayValue) String() string {
 
 func flags() *flag.FlagSet {
 	flagSet := new(flag.FlagSet)
-	addFlagsFns := []func(*flag.FlagSet){
-		configtelemetry.Flags,
-		telemetrylogs.Flags,
-	}
-	for _, addFlags := range addFlagsFns {
-		addFlags(flagSet)
-	}
+	configtelemetry.Flags(flagSet)
 
 	// At least until we can use a generic, i.e.: OpenCensus, metrics exporter
 	// we default to Prometheus at port 8888, if not otherwise specified.
diff --git a/service/internal/telemetrylogs/logger.go b/service/internal/telemetrylogs/logger.go
index 913ce6e05ac..ee1c4efa82a 100644
--- a/service/internal/telemetrylogs/logger.go
+++ b/service/internal/telemetrylogs/logger.go
@@ -15,39 +15,12 @@
 package telemetrylogs // import "go.opentelemetry.io/collector/service/internal/telemetrylogs"
 
 import (
-	"flag"
-
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 
 	"go.opentelemetry.io/collector/config"
 )
 
-const (
-	logLevelCfg   = "log-level"
-	logProfileCfg = "log-profile"
-	logFormatCfg  = "log-format"
-)
-
-var (
-	defaultLogValue = "deprecated"
-	// Command line pointer to logger level flag configuration.
-	loggerLevelPtr   = &defaultLogValue
-	loggerProfilePtr = &defaultLogValue
-	loggerFormatPtr  = &defaultLogValue
-)
-
-// Flags adds flags related to service telemetry logs to the given flagset.
-// Deprecated: keep this flag for preventing the breaking change. Use `service::telemetry::logs` in config instead.
-func Flags(flags *flag.FlagSet) {
-	loggerLevelPtr = flags.String(logLevelCfg, defaultLogValue, "Deprecated. Define the logging configuration as part of the configuration file, under the 'service' section.")
-
-	loggerProfilePtr = flags.String(logProfileCfg, defaultLogValue, "Deprecated. Define the logging configuration as part of the configuration file, under the 'service' section.")
-
-	// Note: we use "console" by default for more human-friendly mode of logging (tab delimited, formatted timestamps).
-	loggerFormatPtr = flags.String(logFormatCfg, defaultLogValue, "Deprecated. Define the logging configuration as part of the configuration file, under the 'service' section.")
-}
-
 func NewLogger(cfg config.ServiceTelemetryLogs, options []zap.Option) (*zap.Logger, error) {
 	// Copied from NewProductionConfig.
 	zapCfg := &zap.Config{
@@ -72,20 +45,5 @@ func NewLogger(cfg config.ServiceTelemetryLogs, options []zap.Option) (*zap.Logg
 	if err != nil {
 		return nil, err
 	}
-	logDeprecatedMessages(logger)
 	return logger, nil
 }
-
-func logDeprecatedMessages(logger *zap.Logger) {
-	if *loggerLevelPtr != defaultLogValue {
-		logger.Warn("`log-level` command line option has been deprecated. Use `service::telemetry::logs` in config instead!")
-	}
-
-	if *loggerProfilePtr != defaultLogValue {
-		logger.Warn("`log-profile` command line option has been deprecated. Use `service::telemetry::logs` in config instead!")
-	}
-
-	if *loggerFormatPtr != defaultLogValue {
-		logger.Warn("`log-format` command line option has been deprecated. Use `service::telemetry::logs` in config instead!")
-	}
-}