1 files changed, 2 insertions, 2 deletions
diff --git a/Objects/bytesobject.c b/Objects/bytesobject.c
index 0df90335ed..5bdfd62f96 100644
--- a/Objects/bytesobject.c
+++ b/Objects/bytesobject.c
@@ -2378,10 +2378,10 @@ _PyBytes_FromHex(PyObject *string, int use_bytearray)
     end = str + hexlen;
     while (str < end) {
         /* skip over spaces in the input */
-        if (*str == ' ') {
+        if (Py_ISSPACE(*str)) {
             do {
                 str++;
-            } while (*str == ' ');
+            } while (Py_ISSPACE(*str));
             if (str >= end)
                 break;
         }