diff --git a/Objects/bytearrayobject.c b/Objects/bytearrayobject.c
index 18e6f8d..4878d83 100644
--- a/Objects/bytearrayobject.c
+++ b/Objects/bytearrayobject.c
@@ -1756,43 +1756,43 @@
                                   char from_c, char to_c,
                                   Py_ssize_t maxcount)
 {
-        char *self_s, *result_s, *start, *end, *next;
-        Py_ssize_t self_len;
-        PyByteArrayObject *result;
+    char *self_s, *result_s, *start, *end, *next;
+    Py_ssize_t self_len;
+    PyByteArrayObject *result;
 
-        /* The result string will be the same size */
-        self_s = PyByteArray_AS_STRING(self);
-        self_len = PyByteArray_GET_SIZE(self);
+    /* The result string will be the same size */
+    self_s = PyByteArray_AS_STRING(self);
+    self_len = PyByteArray_GET_SIZE(self);
 
-        next = findchar(self_s, self_len, from_c);
+    next = findchar(self_s, self_len, from_c);
 
-        if (next == NULL) {
-                /* No matches; return the original bytes */
-                return return_self(self);
-        }
+    if (next == NULL) {
+        /* No matches; return the original bytes */
+        return return_self(self);
+    }
 
-        /* Need to make a new bytes */
-        result = (PyByteArrayObject *) PyByteArray_FromStringAndSize(NULL, self_len);
-        if (result == NULL)
-                return NULL;
-        result_s = PyByteArray_AS_STRING(result);
-        Py_MEMCPY(result_s, self_s, self_len);
+    /* Need to make a new bytes */
+    result = (PyByteArrayObject *) PyByteArray_FromStringAndSize(NULL, self_len);
+    if (result == NULL)
+        return NULL;
+    result_s = PyByteArray_AS_STRING(result);
+    Py_MEMCPY(result_s, self_s, self_len);
 
-        /* change everything in-place, starting with this one */
-        start =  result_s + (next-self_s);
-        *start = to_c;
-        start++;
-        end = result_s + self_len;
+    /* change everything in-place, starting with this one */
+    start =  result_s + (next-self_s);
+    *start = to_c;
+    start++;
+    end = result_s + self_len;
 
-        while (--maxcount > 0) {
-                next = findchar(start, end-start, from_c);
-                if (next == NULL)
-                        break;
-                *next = to_c;
-                start = next+1;
-        }
+    while (--maxcount > 0) {
+        next = findchar(start, end-start, from_c);
+        if (next == NULL)
+            break;
+        *next = to_c;
+        start = next+1;
+    }
 
-        return result;
+    return result;
 }
 
 /* len(self)>=1, len(from)==len(to)>=2, maxcount>=1 */