diff --git a/driver/others/openblas_get_config.c b/driver/others/openblas_get_config.c
index ecafa16c4..3e87f2cc2 100644
--- a/driver/others/openblas_get_config.c
+++ b/driver/others/openblas_get_config.c
@@ -37,7 +37,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #if defined(_WIN32) && defined(_MSC_VER)
 #if _MSC_VER < 1900
-#define snprintf _snprintf_s
+#define snprintf _snprintf
 #endif
 #endif
 
diff --git a/utest/ctest.h b/utest/ctest.h
index 1deea32f6..f297dafba 100644
--- a/utest/ctest.h
+++ b/utest/ctest.h
@@ -84,7 +84,7 @@ struct ctest {
 #endif
 
 #if _MSC_VER < 1900
-#define snprintf _snprintf_s
+#define snprintf _snprintf
 #endif
 
 #ifndef __cplusplus