diff --git a/configs/config-ccm-psk-dtls1_2.h b/configs/config-ccm-psk-dtls1_2.h
index 183815d..02bc829 100644
--- a/configs/config-ccm-psk-dtls1_2.h
+++ b/configs/config-ccm-psk-dtls1_2.h
@@ -47,10 +47,6 @@
 #define MBEDTLS_ENTROPY_C
 #define MBEDTLS_MD_C
 #define MBEDTLS_NET_C
-/* The library does not currently support enabling SHA-224 without SHA-256.
- * A future version of the library will have this option disabled
- * by default. */
-#define MBEDTLS_SHA224_C
 #define MBEDTLS_SHA256_C
 #define MBEDTLS_SSL_CLI_C
 #define MBEDTLS_SSL_COOKIE_C
diff --git a/configs/config-ccm-psk-tls1_2.h b/configs/config-ccm-psk-tls1_2.h
index f935a33..84e5db3 100644
--- a/configs/config-ccm-psk-tls1_2.h
+++ b/configs/config-ccm-psk-tls1_2.h
@@ -46,10 +46,6 @@
 #define MBEDTLS_ENTROPY_C
 #define MBEDTLS_MD_C
 #define MBEDTLS_NET_C
-/* The library does not currently support enabling SHA-224 without SHA-256.
- * A future version of the library will have this option disabled
- * by default. */
-#define MBEDTLS_SHA224_C
 #define MBEDTLS_SHA256_C
 #define MBEDTLS_SSL_CLI_C
 #define MBEDTLS_SSL_SRV_C
diff --git a/configs/config-suite-b.h b/configs/config-suite-b.h
index 35622fc..89898b3 100644
--- a/configs/config-suite-b.h
+++ b/configs/config-suite-b.h
@@ -60,10 +60,6 @@
 #define MBEDTLS_OID_C
 #define MBEDTLS_PK_C
 #define MBEDTLS_PK_PARSE_C
-/* The library does not currently support enabling SHA-224 without SHA-256.
- * A future version of the library will have this option disabled
- * by default. */
-#define MBEDTLS_SHA224_C
 #define MBEDTLS_SHA256_C
 #define MBEDTLS_SHA384_C
 #define MBEDTLS_SHA512_C
diff --git a/configs/config-thread.h b/configs/config-thread.h
index c032fdc..0652136 100644
--- a/configs/config-thread.h
+++ b/configs/config-thread.h
@@ -63,10 +63,6 @@
 #define MBEDTLS_OID_C
 #define MBEDTLS_PK_C
 #define MBEDTLS_PK_PARSE_C
-/* The library does not currently support enabling SHA-224 without SHA-256.
- * A future version of the library will have this option disabled
- * by default. */
-#define MBEDTLS_SHA224_C
 #define MBEDTLS_SHA256_C
 #define MBEDTLS_SSL_COOKIE_C
 #define MBEDTLS_SSL_CLI_C