diff --git a/configs/config-suite-b.h b/configs/config-suite-b.h
index 6eb03a9..9cad382 100644
--- a/configs/config-suite-b.h
+++ b/configs/config-suite-b.h
@@ -80,8 +80,7 @@
 #define MBEDTLS_AES_ROM_TABLES
 
 /* Save RAM by adjusting to our exact needs */
-#define MBEDTLS_ECP_MAX_BITS   384
-#define MBEDTLS_MPI_MAX_SIZE    48 // 384 bits is 48 bytes
+#define MBEDTLS_MPI_MAX_SIZE    48 // 48 bytes for a 384-bit elliptic curve
 
 /* Save RAM at the expense of speed, see ecp.h */
 #define MBEDTLS_ECP_WINDOW_SIZE        2