diff --git a/pkg/providers/github.go b/pkg/providers/github.go
index 8a1688d..d4b57e7 100644
--- a/pkg/providers/github.go
+++ b/pkg/providers/github.go
@@ -17,9 +17,10 @@ const (
 
 // Header constants
 const (
-	XHubSignature   = "X-Hub-Signature"
-	XGitHubEvent    = "X-GitHub-Event"
-	XGitHubDelivery = "X-GitHub-Delivery"
+	XHubSignature    = "X-Hub-Signature"
+	XGitHubEvent     = "X-GitHub-Event"
+	XGitHubDelivery  = "X-GitHub-Delivery"
+	XHubSignature256 = "X-Hub-Signature-256"
 )
 
 const (
@@ -39,16 +40,9 @@ func NewGithubProvider(secret string) (*GithubProvider, error) {
 }
 
 func (p *GithubProvider) GetHeaderKeys() []string {
-	if len(strings.TrimSpace(p.secret)) > 0 {
-		return []string{
-			XHubSignature,
-			XGitHubDelivery,
-			XGitHubEvent,
-			ContentTypeHeader,
-		}
-	}
-
 	return []string{
+		XHubSignature,
+		XHubSignature256,
 		XGitHubDelivery,
 		XGitHubEvent,
 		ContentTypeHeader,
diff --git a/pkg/providers/github_test.go b/pkg/providers/github_test.go
index 8a1bbd0..8ab66c7 100644
--- a/pkg/providers/github_test.go
+++ b/pkg/providers/github_test.go
@@ -71,7 +71,7 @@ func TestGithubProvider_GetHeaderKeys(t *testing.T) {
 	}{
 		{
 			name: "TestGetHeaderKeysWithCorrectValues",
-			want: []string{XGitHubDelivery, XGitHubEvent, ContentTypeHeader},
+			want: []string{XHubSignature, XHubSignature256, XGitHubDelivery, XGitHubEvent, ContentTypeHeader},
 		},
 	}
 	for _, tt := range tests {