diff --git a/Makefile b/Makefile
index a8638aad..082044f9 100644
--- a/Makefile
+++ b/Makefile
@@ -59,6 +59,9 @@ up/deps:
 down/deps:
 	COMPOSE_PROFILES=$$(./build/dev/deps/profiles.sh --all) docker-compose -f build/dev/deps/compose.yml -f build/dev/deps/compose-gui.yml down
 
+nuke/deps:
+	COMPOSE_PROFILES=$$(docker compose -f build/dev/deps/compose.yml -f build/dev/deps/compose-gui.yml config --profiles | paste -sd, -) docker compose -f build/dev/deps/compose.yml -f build/dev/deps/compose-gui.yml down --volumes --remove-orphans
+
 up/mqs:
 	docker-compose -f build/dev/mqs/compose.yml up -d
 
diff --git a/internal/config/config.go b/internal/config/config.go
index 48371ba1..5ed9837c 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -176,7 +176,6 @@ func (c *Config) InitDefaults() {
 	c.Destinations = DestinationsConfig{
 		MetadataPath: "config/outpost/destinations",
 		Webhook: DestinationWebhookConfig{
-			HeaderPrefix:             "x-outpost-",
 			SignatureContentTemplate: "{{.Body}}",
 			SignatureHeaderTemplate:  "v0={{.Signatures | join \",\"}}",
 			SignatureEncoding:        "hex",
diff --git a/internal/config/config_test.go b/internal/config/config_test.go
index ace80921..4d838909 100644
--- a/internal/config/config_test.go
+++ b/internal/config/config_test.go
@@ -71,7 +71,7 @@ func TestDefaultValues(t *testing.T) {
 	assert.Equal(t, "config/outpost/destinations", cfg.Destinations.MetadataPath)
 	assert.Equal(t, 10, cfg.LogBatchThresholdSeconds)
 	assert.Equal(t, 1000, cfg.LogBatchSize)
-	assert.Equal(t, "x-outpost-", cfg.Destinations.Webhook.HeaderPrefix)
+	assert.Equal(t, "", cfg.Destinations.Webhook.HeaderPrefix)
 }
 
 func TestYAMLConfig(t *testing.T) {
@@ -328,7 +328,7 @@ func TestDestinationConfig(t *testing.T) {
 			name:    "default header prefix",
 			files:   map[string][]byte{},
 			envVars: map[string]string{},
-			want:    "x-outpost-",
+			want:    "",
 		},
 		{
 			name: "yaml config header prefix",
diff --git a/internal/destregistry/providers/destwebhook/destwebhook.go b/internal/destregistry/providers/destwebhook/destwebhook.go
index fff30b2b..96e4d067 100644
--- a/internal/destregistry/providers/destwebhook/destwebhook.go
+++ b/internal/destregistry/providers/destwebhook/destwebhook.go
@@ -116,7 +116,9 @@ type Option func(*WebhookDestination)
 // WithHeaderPrefix sets a custom prefix for webhook request headers
 func WithHeaderPrefix(prefix string) Option {
 	return func(w *WebhookDestination) {
-		w.headerPrefix = prefix
+		if prefix != "" {
+			w.headerPrefix = prefix
+		}
 	}
 }