diff --git a/wolfssl/wolfcrypt/wc_encrypt.h b/wolfssl/wolfcrypt/wc_encrypt.h
index 914d55bf9..d02ed696c 100644
--- a/wolfssl/wolfcrypt/wc_encrypt.h
+++ b/wolfssl/wolfcrypt/wc_encrypt.h
@@ -42,7 +42,7 @@
     #define WC_MAX_SYM_KEY_SIZE     (AES_MAX_KEY_SIZE/8)
 #elif defined(HAVE_CHACHA)
     #define WC_MAX_SYM_KEY_SIZE     CHACHA_MAX_KEY_SZ
-#elif !defined(NO_DES)
+#elif !defined(NO_DES3)
     #define WC_MAX_SYM_KEY_SIZE     DES3_KEY_SIZE
 #elif !defined(NO_RC4)
     #define WC_MAX_SYM_KEY_SIZE     RC4_KEY_SIZE