diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index d7c9e317423c..12628a75fbcc 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -1069,7 +1069,7 @@ static struct crypto_alg aes_algs[] = {
 	.cra_driver_name	= "atmel-cfb8-aes",
 	.cra_priority		= 100,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
-	.cra_blocksize		= CFB64_BLOCK_SIZE,
+	.cra_blocksize		= CFB8_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct atmel_aes_ctx),
 	.cra_alignmask		= 0x0,
 	.cra_type		= &crypto_ablkcipher_type,