diff --git a/tests/include/test/helpers.h b/tests/include/test/helpers.h
index 8ee6996..27e5599 100644
--- a/tests/include/test/helpers.h
+++ b/tests/include/test/helpers.h
@@ -231,13 +231,4 @@
 int mbedtls_test_read_mpi( mbedtls_mpi *X, int radix, const char *s );
 #endif /* MBEDTLS_BIGNUM_C */
 
-/**
- * \brief   Check value in first parameter.
- *
- * \note    If the check fails, fail the test currently being run.
- */
-#if defined(MBEDTLS_TEST_HOOKS)
-void mbedtls_test_assert_test( int test, const char * file, int line );
-#endif
-
 #endif /* TEST_HELPERS_H */
diff --git a/tests/src/helpers.c b/tests/src/helpers.c
index e35ed62..4d3d53d 100644
--- a/tests/src/helpers.c
+++ b/tests/src/helpers.c
@@ -274,13 +274,3 @@
         return( mbedtls_mpi_read_string( X, radix, s ) );
 }
 #endif
-
-#if defined(MBEDTLS_TEST_HOOKS)
-void mbedtls_test_assert_test( int test, const char * file, int line )
-{
-    if ( !test )
-    {
-        mbedtls_test_fail( "Test hook - test assertion failed.", line, file );
-    }
-}
-#endif
diff --git a/tests/suites/main_test.function b/tests/suites/main_test.function
index f34c1bd..3044bed 100644
--- a/tests/suites/main_test.function
+++ b/tests/suites/main_test.function
@@ -242,10 +242,9 @@
 #endif
 
 #if defined(MBEDTLS_TEST_HOOKS)
-    mbedtls_test_hook_assert_test = &mbedtls_test_assert_test;
+    mbedtls_test_hook_test_fail = &mbedtls_test_fail;
 #endif
 
-
     int ret = mbedtls_test_platform_setup();
     if( ret != 0 )
     {