diff --git a/library/pk_wrap.c b/library/pk_wrap.c
index 3663fb8..8e4f251 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -135,7 +135,7 @@
         return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
 
     return( mbedtls_rsa_pkcs1_decrypt( rsa, f_rng, p_rng,
-                MBEDTLS_RSA_PRIVATE, olen, input, output, osize ) );
+                olen, input, output, osize ) );
 }
 
 static int rsa_encrypt_wrap( void *ctx,
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index c153217..8f0b62c 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -3171,7 +3171,6 @@
                 mbedtls_rsa_pkcs1_decrypt( rsa,
                                            mbedtls_psa_get_random,
                                            MBEDTLS_PSA_RANDOM_STATE,
-                                           MBEDTLS_RSA_PRIVATE,
                                            output_length,
                                            input,
                                            output,
diff --git a/library/rsa.c b/library/rsa.c
index 209273e..502fe86 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -1763,14 +1763,12 @@
 int mbedtls_rsa_pkcs1_decrypt( mbedtls_rsa_context *ctx,
                        int (*f_rng)(void *, unsigned char *, size_t),
                        void *p_rng,
-                       int mode, size_t *olen,
+                       size_t *olen,
                        const unsigned char *input,
                        unsigned char *output,
                        size_t output_max_len)
 {
     RSA_VALIDATE_RET( ctx != NULL );
-    RSA_VALIDATE_RET( mode == MBEDTLS_RSA_PRIVATE ||
-                      mode == MBEDTLS_RSA_PUBLIC );
     RSA_VALIDATE_RET( output_max_len == 0 || output != NULL );
     RSA_VALIDATE_RET( input != NULL );
     RSA_VALIDATE_RET( olen != NULL );
@@ -1779,13 +1777,13 @@
     {
 #if defined(MBEDTLS_PKCS1_V15)
         case MBEDTLS_RSA_PKCS_V15:
-            return mbedtls_rsa_rsaes_pkcs1_v15_decrypt( ctx, f_rng, p_rng, mode, olen,
+            return mbedtls_rsa_rsaes_pkcs1_v15_decrypt( ctx, f_rng, p_rng, MBEDTLS_RSA_PRIVATE, olen,
                                                 input, output, output_max_len );
 #endif
 
 #if defined(MBEDTLS_PKCS1_V21)
         case MBEDTLS_RSA_PKCS_V21:
-            return mbedtls_rsa_rsaes_oaep_decrypt( ctx, f_rng, p_rng, mode, NULL, 0,
+            return mbedtls_rsa_rsaes_oaep_decrypt( ctx, f_rng, p_rng, MBEDTLS_RSA_PRIVATE, NULL, 0,
                                            olen, input, output,
                                            output_max_len );
 #endif
@@ -2733,7 +2731,7 @@
     if( verbose != 0 )
         mbedtls_printf( "passed\n  PKCS#1 decryption : " );
 
-    if( mbedtls_rsa_pkcs1_decrypt( &rsa, myrand, NULL, MBEDTLS_RSA_PRIVATE,
+    if( mbedtls_rsa_pkcs1_decrypt( &rsa, myrand, NULL,
                                    &len, rsa_ciphertext, rsa_decrypted,
                                    sizeof(rsa_decrypted) ) != 0 )
     {