diff --git a/tests/suites/test_suite_entropy.function b/tests/suites/test_suite_entropy.function
index 26a0f59..0b1cfe8 100644
--- a/tests/suites/test_suite_entropy.function
+++ b/tests/suites/test_suite_entropy.function
@@ -311,7 +311,6 @@
     unsigned char entropy[MBEDTLS_ENTROPY_BLOCK_SIZE];
     unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
     unsigned char empty[MBEDTLS_ENTROPY_BLOCK_SIZE];
-    unsigned char read_seed->x[MBEDTLS_ENTROPY_BLOCK_SIZE];
     unsigned char check_seed[MBEDTLS_ENTROPY_BLOCK_SIZE];
     unsigned char check_entropy[MBEDTLS_ENTROPY_BLOCK_SIZE];
 
@@ -323,7 +322,7 @@
     memset( check_entropy, 3, MBEDTLS_ENTROPY_BLOCK_SIZE );
 
     // Set the initial NV seed to read
-    memcpy( buffer_seed, read_seed->x, MBEDTLS_ENTROPY_BLOCK_SIZE );
+    memcpy( buffer_seed, read_seed->x, read_seed->len );
 
     // Make sure we read/write NV seed from our buffers
     mbedtls_platform_set_nv_seed( buffer_nv_seed_read, buffer_nv_seed_write );
@@ -348,7 +347,7 @@
     // First run for updating write_seed
     header[0] = 0;
     mbedtls_sha512_update( &accumulator, header, 2 );
-    mbedtls_sha512_update( &accumulator, read_seed->x, MBEDTLS_ENTROPY_BLOCK_SIZE );
+    mbedtls_sha512_update( &accumulator, read_seed->x, read_seed->len );
     mbedtls_sha512_finish( &accumulator, buf );
 
     memset( &accumulator, 0, sizeof( mbedtls_sha512_context ) );