diff --git a/configs/crypto-config-ccm-psk-tls1_2.h b/configs/crypto-config-ccm-psk-tls1_2.h
index 7a33b0d..e4de8b3 100644
--- a/configs/crypto-config-ccm-psk-tls1_2.h
+++ b/configs/crypto-config-ccm-psk-tls1_2.h
@@ -31,7 +31,6 @@
 
 #define MBEDTLS_CTR_DRBG_C
 #define MBEDTLS_ENTROPY_C
-#define MBEDTLS_PLATFORM_C
 
 /* Save RAM at the expense of ROM */
 #define MBEDTLS_AES_ROM_TABLES
diff --git a/configs/crypto-config-suite-b.h b/configs/crypto-config-suite-b.h
index 92549ba..3fec3d0 100644
--- a/configs/crypto-config-suite-b.h
+++ b/configs/crypto-config-suite-b.h
@@ -49,7 +49,6 @@
 #define MBEDTLS_ASN1_WRITE_C
 #define MBEDTLS_CTR_DRBG_C
 #define MBEDTLS_ENTROPY_C
-#define MBEDTLS_PLATFORM_C
 #define MBEDTLS_OID_C
 #define MBEDTLS_PK_C
 #define MBEDTLS_PK_PARSE_C
diff --git a/configs/crypto-config-thread.h b/configs/crypto-config-thread.h
index d1c449e..f71b1f0 100644
--- a/configs/crypto-config-thread.h
+++ b/configs/crypto-config-thread.h
@@ -56,7 +56,6 @@
 #define MBEDTLS_ASN1_WRITE_C
 #define MBEDTLS_CTR_DRBG_C
 #define MBEDTLS_ENTROPY_C
-#define MBEDTLS_PLATFORM_C
 #define MBEDTLS_HMAC_DRBG_C
 #define MBEDTLS_MD_C
 #define MBEDTLS_OID_C
diff --git a/tests/scripts/components-configuration-crypto.sh b/tests/scripts/components-configuration-crypto.sh
index e72b837..9de7597 100644
--- a/tests/scripts/components-configuration-crypto.sh
+++ b/tests/scripts/components-configuration-crypto.sh
@@ -2205,7 +2205,6 @@
         #define MBEDTLS_AES_C
         #define MBEDTLS_CTR_DRBG_C
         #define MBEDTLS_ENTROPY_C
-        #define MBEDTLS_PLATFORM_C
         #define MBEDTLS_PSA_CRYPTO_C
         #define MBEDTLS_SELF_TEST
 END