diff --git a/warzone/crates/warzone-protocol/src/identity.rs b/warzone/crates/warzone-protocol/src/identity.rs
index a15c9cf..e7e2f2e 100644
--- a/warzone/crates/warzone-protocol/src/identity.rs
+++ b/warzone/crates/warzone-protocol/src/identity.rs
@@ -175,8 +175,8 @@ mod tests {
         let id = seed.derive_identity();
         let pub_id = id.public_identity();
         let fp_str = pub_id.fingerprint.to_string();
-        // Format: xxxx:xxxx:xxxx:xxxx
-        assert_eq!(fp_str.len(), 19);
-        assert_eq!(fp_str.chars().filter(|c| *c == ':').count(), 3);
+        // Format: xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx
+        assert_eq!(fp_str.len(), 39);
+        assert_eq!(fp_str.chars().filter(|c| *c == ':').count(), 7);
     }
 }
diff --git a/warzone/crates/warzone-protocol/src/types.rs b/warzone/crates/warzone-protocol/src/types.rs
index de4e375..2891f0c 100644
--- a/warzone/crates/warzone-protocol/src/types.rs
+++ b/warzone/crates/warzone-protocol/src/types.rs
@@ -10,11 +10,15 @@ impl fmt::Display for Fingerprint {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(
             f,
-            "{:04x}:{:04x}:{:04x}:{:04x}",
+            "{:04x}:{:04x}:{:04x}:{:04x}:{:04x}:{:04x}:{:04x}:{:04x}",
             u16::from_be_bytes([self.0[0], self.0[1]]),
             u16::from_be_bytes([self.0[2], self.0[3]]),
             u16::from_be_bytes([self.0[4], self.0[5]]),
             u16::from_be_bytes([self.0[6], self.0[7]]),
+            u16::from_be_bytes([self.0[8], self.0[9]]),
+            u16::from_be_bytes([self.0[10], self.0[11]]),
+            u16::from_be_bytes([self.0[12], self.0[13]]),
+            u16::from_be_bytes([self.0[14], self.0[15]]),
         )
     }
 }