diff --git a/tests/include/test/psa_crypto_helpers.h b/tests/include/test/psa_crypto_helpers.h
index 753cb43..34a42c4 100644
--- a/tests/include/test/psa_crypto_helpers.h
+++ b/tests/include/test/psa_crypto_helpers.h
@@ -28,10 +28,6 @@
 #include <psa/crypto.h>
 #endif
 
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
-#include "psa_util_internal.h"
-#endif
-
 #if defined(MBEDTLS_MD_LIGHT)
 #include "mbedtls/md.h"
 #endif