diff --git a/README.md b/README.md
index bf38123..108a029 100644
--- a/README.md
+++ b/README.md
@@ -57,8 +57,8 @@ hooks = {pre_action = "echo 'before something bad happens'"}
 path = "error"
 action = "echo '{{$.books.*.title}}'"
 # Validate secrets according to different parsing rules
-# Currently only GitHub secrets are supported
-secret = { value = "my secret", format = "GitHub"}
+# Currently only HMac based secrets with sha256 are supported
+secret = { value = "my secret", format = "HMac"}
 
 [endpoints.testscript]
 path = "script"
diff --git a/src/secret_validation/github.rs b/src/secret_validation/github.rs
deleted file mode 100644
index 7ef144f..0000000
--- a/src/secret_validation/github.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-use crate::secret_validation::SecretValidator;
-use hmac::{Hmac, Mac};
-use hyper::HeaderMap;
-use sha2::Sha256;
-
-pub struct GithubSecretValidator;
-
-static X_HUB_SIGNATURE_256_HEADER: &str = "X-Hub-Signature-256";
-
-impl SecretValidator for GithubSecretValidator {
-    fn validate(&self, headers: &HeaderMap, body: &[u8], secret: &[u8]) -> bool {
-        log::debug!("Validating GitHub Secret");
-        if let Some(github_sum) = headers.get(X_HUB_SIGNATURE_256_HEADER) {
-            let mut mac = Hmac::<Sha256>::new_from_slice(secret).unwrap();
-            mac.update(body);
-
-            let decoded_secret = if let Ok(decoded) = hex::decode(github_sum) {
-                decoded
-            } else {
-                return false;
-            };
-            mac.verify_slice(&decoded_secret).is_ok()
-        } else {
-            log::debug!("Missing Signature Header");
-            false
-        }
-    }
-}
diff --git a/src/secret_validation/hash_mac.rs b/src/secret_validation/hash_mac.rs
new file mode 100644
index 0000000..707c13e
--- /dev/null
+++ b/src/secret_validation/hash_mac.rs
@@ -0,0 +1,43 @@
+use crate::secret_validation::SecretValidator;
+use hmac::{Hmac, Mac};
+use hyper::HeaderMap;
+use sha2::Sha256;
+
+pub struct HMacSecretValidator;
+
+static SUM_HEADERS: &[&str] = &[
+    "X-Forgejo-Signature",
+    "X-Gitea-Signature",
+    "X-Gogs-Signature",
+    "X-Hub-Signature-256",
+];
+
+impl SecretValidator for HMacSecretValidator {
+    fn validate(&self, headers: &HeaderMap, body: &[u8], secret: &[u8]) -> bool {
+        log::debug!("Validating HMac Secret");
+        let header = headers
+            .iter()
+            .filter(|(name, _)| SUM_HEADERS.iter().find(|h| **name == **h).is_some())
+            .next();
+
+        if let Some((_, sum)) = header {
+            let mut mac = Hmac::<Sha256>::new_from_slice(secret).unwrap();
+            mac.update(body);
+            let Ok(sum) = sum.to_str() else {
+                log::error!("Received signature is not a valid string");
+                return false;
+            };
+
+            let Ok(decoded_secret) = hex::decode(sum.trim_start_matches("sha256=")) else {
+                log::error!("Received signature cannot be decoded from hex");
+                return false;
+            };
+            log::debug!("Verifying found signature");
+
+            mac.verify_slice(&decoded_secret).is_ok()
+        } else {
+            log::error!("Missing Signature Header");
+            false
+        }
+    }
+}
diff --git a/src/secret_validation/mod.rs b/src/secret_validation/mod.rs
index 93e7933..acc3282 100644
--- a/src/secret_validation/mod.rs
+++ b/src/secret_validation/mod.rs
@@ -1,18 +1,18 @@
-mod github;
+mod hash_mac;
 
-use crate::secret_validation::github::GithubSecretValidator;
+use crate::secret_validation::hash_mac::HMacSecretValidator;
 use hyper::HeaderMap;
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
 pub enum SecretFormat {
-    GitHub,
+    HMac,
 }
 
 impl SecretFormat {
     pub fn validator(&self) -> impl SecretValidator {
         match self {
-            SecretFormat::GitHub => GithubSecretValidator,
+            SecretFormat::HMac => HMacSecretValidator,
         }
     }
 }