diff --git a/.env.example b/.env.example
index 82eef0b0..7d1c3e4a 100644
--- a/.env.example
+++ b/.env.example
@@ -116,8 +116,8 @@ DELIVERYMQ_MAX_CONCURRENCY=1
 # DESTINATIONS_WEBHOOK_DISABLE_DEFAULT_SIGNATURE_HEADER=false
 # DESTINATIONS_WEBHOOK_DISABLE_DEFAULT_TIMESTAMP_HEADER=false
 # DESTINATIONS_WEBHOOK_DISABLE_DEFAULT_TOPIC_HEADER=false
-# DESTINATIONS_WEBHOOK_SIGNATURE_CONTENT_TEMPLATE={{.Timestamp.Unix}}.{{.Body}}
-# DESTINATIONS_WEBHOOK_SIGNATURE_HEADER_TEMPLATE=t={{.Timestamp.Unix}},v0={{.Signatures | join ","}}
+# DESTINATIONS_WEBHOOK_SIGNATURE_CONTENT_TEMPLATE={{.Body}}
+# DESTINATIONS_WEBHOOK_SIGNATURE_HEADER_TEMPLATE=v0={{.Signatures | join ","}}
 # DESTINATIONS_WEBHOOK_SIGNATURE_ENCODING="hex"
 # DESTINATIONS_WEBHOOK_SIGNATURE_ALGORITHM="hmac-sha256"
 
diff --git a/docs/pages/guides/migrate-to-outpost.mdx b/docs/pages/guides/migrate-to-outpost.mdx
index bea9de38..ad966ea2 100644
--- a/docs/pages/guides/migrate-to-outpost.mdx
+++ b/docs/pages/guides/migrate-to-outpost.mdx
@@ -85,17 +85,17 @@ You can customize the following webhook features and behaviors. The full path to
 
 Templates use the [Go template syntax](https://pkg.go.dev/text/template).
 
-| YAML                               | Environment Variable                                    | Default Value                                          |
-| ---------------------------------- | ------------------------------------------------------- | ------------------------------------------------------ |
-| `header_prefix`                    | `DESTINATIONS_WEBHOOK_HEADER_PREFIX`                    | `x-outpost`                                            |
-| `disable_default_event_id_header`  | `DESTINATIONS_WEBHOOK_DISABLE_DEFAULT_EVENT_ID_HEADER`  | `false`                                                |
-| `disable_default_signature_header` | `DESTINATIONS_WEBHOOK_DISABLE_DEFAULT_SIGNATURE_HEADER` | `false`                                                |
-| `disable_default_timestamp_header` | `DESTINATIONS_WEBHOOK_DISABLE_DEFAULT_TIMESTAMP_HEADER` | `false`                                                |
-| `disable_default_topic_header`     | `DESTINATIONS_WEBHOOK_DISABLE_DEFAULT_TOPIC_HEADER`     | `false`                                                |
-| `signature_content_template`       | `DESTINATIONS_WEBHOOK_SIGNATURE_CONTENT_TEMPLATE`       | `{{.Timestamp.Unix}}.{{.Body}}`                        |
-| `signature_header_template`        | `DESTINATIONS_WEBHOOK_SIGNATURE_HEADER_TEMPLATE`        | `t={{.Timestamp.Unix}},v0={{.Signatures \| join ","}}` |
-| `signature_encoding`               | `DESTINATIONS_WEBHOOK_SIGNATURE_ENCODING`               | `hex`                                                  |
-| `signature_algorithm`              | `DESTINATIONS_WEBHOOK_SIGNATURE_ALGORITHM`              | `hmac-sha256`                                          |
+| YAML                               | Environment Variable                                    | Default Value                    |
+| ---------------------------------- | ------------------------------------------------------- | -------------------------------- |
+| `header_prefix`                    | `DESTINATIONS_WEBHOOK_HEADER_PREFIX`                    | `x-outpost`                      |
+| `disable_default_event_id_header`  | `DESTINATIONS_WEBHOOK_DISABLE_DEFAULT_EVENT_ID_HEADER`  | `false`                          |
+| `disable_default_signature_header` | `DESTINATIONS_WEBHOOK_DISABLE_DEFAULT_SIGNATURE_HEADER` | `false`                          |
+| `disable_default_timestamp_header` | `DESTINATIONS_WEBHOOK_DISABLE_DEFAULT_TIMESTAMP_HEADER` | `false`                          |
+| `disable_default_topic_header`     | `DESTINATIONS_WEBHOOK_DISABLE_DEFAULT_TOPIC_HEADER`     | `false`                          |
+| `signature_content_template`       | `DESTINATIONS_WEBHOOK_SIGNATURE_CONTENT_TEMPLATE`       | `{{.Body}}`                      |
+| `signature_header_template`        | `DESTINATIONS_WEBHOOK_SIGNATURE_HEADER_TEMPLATE`        | `v0={{.Signatures \| join ","}}` |
+| `signature_encoding`               | `DESTINATIONS_WEBHOOK_SIGNATURE_ENCODING`               | `hex`                            |
+| `signature_algorithm`              | `DESTINATIONS_WEBHOOK_SIGNATURE_ALGORITHM`              | `hmac-sha256`                    |
 
 ### Migration Process
 
diff --git a/internal/config/config.go b/internal/config/config.go
index b31aec01..f8b84ef2 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -176,8 +176,8 @@ func (c *Config) InitDefaults() {
 		MetadataPath: "config/outpost/destinations",
 		Webhook: DestinationWebhookConfig{
 			HeaderPrefix:             "x-outpost-",
-			SignatureContentTemplate: "{{.Timestamp.Unix}}.{{.Body}}",
-			SignatureHeaderTemplate:  "t={{.Timestamp.Unix}},v0={{.Signatures | join \",\"}}",
+			SignatureContentTemplate: "{{.Body}}",
+			SignatureHeaderTemplate:  "v0={{.Signatures | join \",\"}}",
 			SignatureEncoding:        "hex",
 			SignatureAlgorithm:       "hmac-sha256",
 		},