diff --git a/crypto/asn1/tasn_enc.c b/crypto/asn1/tasn_enc.c
index d89ec8a73..3722a5191 100644
--- a/crypto/asn1/tasn_enc.c
+++ b/crypto/asn1/tasn_enc.c
@@ -192,7 +192,7 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
         /* Use indefinite length constructed if requested */
         if (aclass & ASN1_TFLG_NDEF)
             ndef = 2;
-        /* fall through */
+        OPENSSL_FALLTHROUGH;
 
     case ASN1_ITYPE_SEQUENCE:
         i = asn1_enc_restore(&seqcontlen, out, pval, it);
diff --git a/crypto/fipsmodule/cipher/cipher.c b/crypto/fipsmodule/cipher/cipher.c
index 7c6fa8e48..c50c6c5cc 100644
--- a/crypto/fipsmodule/cipher/cipher.c
+++ b/crypto/fipsmodule/cipher/cipher.c
@@ -192,7 +192,7 @@ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 
       case EVP_CIPH_CFB_MODE:
         ctx->num = 0;
-        // fall-through
+        OPENSSL_FALLTHROUGH;
 
       case EVP_CIPH_CBC_MODE:
         assert(EVP_CIPHER_CTX_iv_length(ctx) <= sizeof(ctx->iv));