diff --git a/Objects/moduleobject.c b/Objects/moduleobject.c
index b69bce6..7655f15 100644
--- a/Objects/moduleobject.c
+++ b/Objects/moduleobject.c
@@ -285,7 +285,7 @@
     pos = 0;
     while (PyDict_Next(d, &pos, &key, &value)) {
         if (value != Py_None && PyUnicode_Check(key)) {
-            if (PyUnicode_READ_CHAR(key, 0) == '_' && 
+            if (PyUnicode_READ_CHAR(key, 0) == '_' &&
                 PyUnicode_READ_CHAR(key, 1) != '_') {
                 if (Py_VerboseFlag > 1) {
                     const char *s = _PyUnicode_AsString(key);