diff --git a/src/libstrongswan/plugins/botan/botan_rsa_public_key.c b/src/libstrongswan/plugins/botan/botan_rsa_public_key.c
index c498b652b..fdfa368f0 100644
--- a/src/libstrongswan/plugins/botan/botan_rsa_public_key.c
+++ b/src/libstrongswan/plugins/botan/botan_rsa_public_key.c
@@ -116,7 +116,7 @@ METHOD(public_key_t, verify, bool,
 			return botan_verify_signature(this->key, "EMSA_PKCS1(SHA-512)",
 										  data, signature);
 		case SIGN_RSA_EMSA_PKCS1_SHA3_224:
-			return botan_verify_signature(this->key, "EMSA_PKCS1(SHA-3(224)",
+			return botan_verify_signature(this->key, "EMSA_PKCS1(SHA-3(224))",
 										  data, signature);
 		case SIGN_RSA_EMSA_PKCS1_SHA3_256:
 			return botan_verify_signature(this->key, "EMSA_PKCS1(SHA-3(256))",