diff --git a/examples/format.cc b/examples/format.cc
index 98ade79..e477fbe 100644
--- a/examples/format.cc
+++ b/examples/format.cc
@@ -14,12 +14,12 @@ struct Foo {
 template<typename R>
 bool to_format(Foo const &, R &writer, FormatSpec const &fs) {
     switch (fs.spec()) {
-    case 'i':
-        writer.put_string("Foo1");
-        break;
-    default:
-        writer.put_string("Foo2");
-        break;
+        case 'i':
+            writer.put_string("Foo1");
+            break;
+        default:
+            writer.put_string("Foo2");
+            break;
     }
     return true;
 }
@@ -29,12 +29,12 @@ struct Bar {
     template<typename R>
     bool to_format(R &writer, FormatSpec const &fs) const {
         switch (fs.spec()) {
-        case 'i':
-            writer.put_string("Bar1");
-            break;
-        default:
-            writer.put_string("Bar2");
-            break;
+            case 'i':
+                writer.put_string("Bar1");
+                break;
+            default:
+                writer.put_string("Bar2");
+                break;
         }
         return true;
     }
diff --git a/ostd/format.hh b/ostd/format.hh
index 87076a2..a7b2cb6 100644
--- a/ostd/format.hh
+++ b/ostd/format.hh
@@ -30,12 +30,12 @@ namespace detail {
     inline int parse_fmt_flags(ConstCharRange &fmt, int ret) {
         while (!fmt.empty()) {
             switch (fmt.front()) {
-            case '-': ret |= FMT_FLAG_DASH; fmt.pop_front(); break;
-            case '+': ret |= FMT_FLAG_PLUS; fmt.pop_front(); break;
-            case '#': ret |= FMT_FLAG_HASH; fmt.pop_front(); break;
-            case '0': ret |= FMT_FLAG_ZERO; fmt.pop_front(); break;
-            case ' ': ret |= FMT_FLAG_SPACE; fmt.pop_front(); break;
-            default: goto retflags;
+                case '-': ret |= FMT_FLAG_DASH; fmt.pop_front(); break;
+                case '+': ret |= FMT_FLAG_PLUS; fmt.pop_front(); break;
+                case '#': ret |= FMT_FLAG_HASH; fmt.pop_front(); break;
+                case '0': ret |= FMT_FLAG_ZERO; fmt.pop_front(); break;
+                case ' ': ret |= FMT_FLAG_SPACE; fmt.pop_front(); break;
+                default: goto retflags;
             }
         }
     retflags: