diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c
index 991a26766d40..5b7664031ea3 100644
--- a/arch/s390/crypto/paes_s390.c
+++ b/arch/s390/crypto/paes_s390.c
@@ -570,6 +570,7 @@ static struct skcipher_engine_alg ecb_paes_alg = {
 		.base.cra_name	      = "ecb(paes)",
 		.base.cra_driver_name = "ecb-paes-s390",
 		.base.cra_priority    = 401,	/* combo: aes + ecb + 1 */
+		.base.cra_flags	      = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NO_FALLBACK,
 		.base.cra_blocksize   = AES_BLOCK_SIZE,
 		.base.cra_ctxsize     = sizeof(struct s390_paes_ctx),
 		.base.cra_module      = THIS_MODULE,
@@ -829,6 +830,7 @@ static struct skcipher_engine_alg cbc_paes_alg = {
 		.base.cra_name	      = "cbc(paes)",
 		.base.cra_driver_name = "cbc-paes-s390",
 		.base.cra_priority    = 402,	/* cbc-paes-s390 + 1 */
+		.base.cra_flags	      = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NO_FALLBACK,
 		.base.cra_blocksize   = AES_BLOCK_SIZE,
 		.base.cra_ctxsize     = sizeof(struct s390_paes_ctx),
 		.base.cra_module      = THIS_MODULE,
@@ -1141,6 +1143,7 @@ static struct skcipher_engine_alg ctr_paes_alg = {
 		.base.cra_name	      =	"ctr(paes)",
 		.base.cra_driver_name =	"ctr-paes-s390",
 		.base.cra_priority    =	402,	/* ecb-paes-s390 + 1 */
+		.base.cra_flags	      = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NO_FALLBACK,
 		.base.cra_blocksize   =	1,
 		.base.cra_ctxsize     =	sizeof(struct s390_paes_ctx),
 		.base.cra_module      =	THIS_MODULE,
@@ -1581,6 +1584,7 @@ static struct skcipher_engine_alg xts_paes_alg = {
 		.base.cra_name	      =	"xts(paes)",
 		.base.cra_driver_name =	"xts-paes-s390",
 		.base.cra_priority    =	402,	/* ecb-paes-s390 + 1 */
+		.base.cra_flags	      = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NO_FALLBACK,
 		.base.cra_blocksize   =	AES_BLOCK_SIZE,
 		.base.cra_ctxsize     =	sizeof(struct s390_pxts_ctx),
 		.base.cra_module      =	THIS_MODULE,