diff --git a/tests/suites/test_suite_oid.function b/tests/suites/test_suite_oid.function
index 065295a..9e8d437 100644
--- a/tests/suites/test_suite_oid.function
+++ b/tests/suites/test_suite_oid.function
@@ -28,6 +28,7 @@
     }
     else
     {
+        TEST_ASSERT( ret == 0 );
         TEST_ASSERT( strcmp( ( char* )desc, result_str ) == 0 );
     }
 }
@@ -51,6 +52,7 @@
     }
     else
     {
+        TEST_ASSERT( ret == 0 );
         TEST_ASSERT( strcmp( ( char * )desc, result_str ) == 0 );
     }
 }
@@ -74,6 +76,7 @@
     }
     else
     {
+        TEST_ASSERT( ret == 0 );
         TEST_ASSERT( ext_type == exp_type );
     }
 }