diff --git a/pkg/config/setup/config.go b/pkg/config/setup/config.go
index e2de99d4f6f25..3c3b2a2922aaf 100644
--- a/pkg/config/setup/config.go
+++ b/pkg/config/setup/config.go
@@ -1567,6 +1567,7 @@ func logsagent(config pkgconfigmodel.Setup) {
 
 	// Experimental auto multiline detection settings (these are subject to change until the feature is no longer experimental)
 	config.BindEnvAndSetDefault("logs_config.experimental_auto_multi_line_detection", false)
+	config.BindEnv("logs_config.auto_multi_line_detection_custom_samples")
 	config.SetKnown("logs_config.auto_multi_line_detection_custom_samples")
 	config.BindEnvAndSetDefault("logs_config.auto_multi_line.enable_json_detection", true)
 	config.BindEnvAndSetDefault("logs_config.auto_multi_line.enable_datetime_detection", true)