diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c
index 90a920e7f6642ff4eb2bee37d81c28c46548eee0..fa4fec31fcfc4de6d9a1f4146a20e99c9a20f429 100644
--- a/drivers/crypto/stm32/stm32-crc32.c
+++ b/drivers/crypto/stm32/stm32-crc32.c
@@ -283,7 +283,6 @@ static struct shash_alg algs[] = {
 			.cra_priority           = 200,
 			.cra_flags		= CRYPTO_ALG_OPTIONAL_KEY,
 			.cra_blocksize          = CHKSUM_BLOCK_SIZE,
-			.cra_alignmask          = 3,
 			.cra_ctxsize            = sizeof(struct stm32_crc_ctx),
 			.cra_module             = THIS_MODULE,
 			.cra_init               = stm32_crc32_cra_init,
@@ -305,7 +304,6 @@ static struct shash_alg algs[] = {
 			.cra_priority           = 200,
 			.cra_flags		= CRYPTO_ALG_OPTIONAL_KEY,
 			.cra_blocksize          = CHKSUM_BLOCK_SIZE,
-			.cra_alignmask          = 3,
 			.cra_ctxsize            = sizeof(struct stm32_crc_ctx),
 			.cra_module             = THIS_MODULE,
 			.cra_init               = stm32_crc32c_cra_init,