diff --git a/primitives/core/src/crypto.rs b/primitives/core/src/crypto.rs
index 86a579e499266..5ad5e1981379b 100644
--- a/primitives/core/src/crypto.rs
+++ b/primitives/core/src/crypto.rs
@@ -444,6 +444,8 @@ ss58_address_format!(
 		(7, "edgeware", "Edgeware mainnet, direct checksum, standard account (*25519).")
 	CentrifugeAccountDirect =>
 		(36, "centrifuge", "Centrifuge Chain mainnet, direct checksum, standard account (*25519).")
+	SubstraTeeAccountDirect =>
+		(44, "substratee", "Any SubstraTEE off-chain network private account, direct checksum, standard account (*25519).")
 );
 
 /// Set the default "version" (actually, this is a bit of a misnomer and the version byte is