diff --git a/tests/suites/test_suite_dhm.function b/tests/suites/test_suite_dhm.function
index d48c4e3..62e634a 100644
--- a/tests/suites/test_suite_dhm.function
+++ b/tests/suites/test_suite_dhm.function
@@ -9,7 +9,7 @@
     int ok = 0;
     mbedtls_mpi_init( &actual );
 
-    TEST_ASSERT( mbedtls_dhm_get_value( &actual, ctx, param ) == 0 );
+    TEST_ASSERT( mbedtls_dhm_get_value( ctx, param, &actual ) == 0 );
     TEST_ASSERT( mbedtls_mpi_cmp_mpi( &actual, expected ) == 0 );
     ok = 1;