diff --git a/crypto/asymmetric_keys/pkcs7_verify.c b/crypto/asymmetric_keys/pkcs7_verify.c
index 986033e64a83..d418b725dfef 100644
--- a/crypto/asymmetric_keys/pkcs7_verify.c
+++ b/crypto/asymmetric_keys/pkcs7_verify.c
@@ -273,7 +273,7 @@ static int pkcs7_verify_sig_chain(struct pkcs7_message *pkcs7,
 				sinfo->index);
 			return 0;
 		}
-		ret = public_key_verify_signature(p->pub, p->sig);
+		ret = public_key_verify_signature(p->pub, x509->sig);
 		if (ret < 0)
 			return ret;
 		x509->signer = p;