diff --git a/Python/pystrcmp.c b/Python/pystrcmp.c
index 84295e7..f9c2277 100644
--- a/Python/pystrcmp.c
+++ b/Python/pystrcmp.c
@@ -6,21 +6,21 @@
 int
 PyOS_mystrnicmp(const char *s1, const char *s2, Py_ssize_t size)
 {
-	if (size == 0)
-		return 0;
-	while ((--size > 0) &&
-	       (tolower((unsigned)*s1) == tolower((unsigned)*s2))) {
-		if (!*s1++ || !*s2++)
-			break;
-	}
-	return tolower((unsigned)*s1) - tolower((unsigned)*s2);
+    if (size == 0)
+        return 0;
+    while ((--size > 0) &&
+           (tolower((unsigned)*s1) == tolower((unsigned)*s2))) {
+        if (!*s1++ || !*s2++)
+            break;
+    }
+    return tolower((unsigned)*s1) - tolower((unsigned)*s2);
 }
 
 int
 PyOS_mystricmp(const char *s1, const char *s2)
 {
-	while (*s1 && (tolower((unsigned)*s1++) == tolower((unsigned)*s2++))) {
-		;
-	}
-	return (tolower((unsigned)*s1) - tolower((unsigned)*s2));
+    while (*s1 && (tolower((unsigned)*s1++) == tolower((unsigned)*s2++))) {
+        ;
+    }
+    return (tolower((unsigned)*s1) - tolower((unsigned)*s2));
 }