diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index 83d9ba1..0188987 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -2463,10 +2463,10 @@ Consider:
             intermediate = func2(intermediate);
         }
         switch (flag2 / 10) {
-            case 1: if (flag1 == -1) return finalize(intermediate, 1.171);
-                    break;
-            case 2: return finalize(intermediate, 13.1);
-            default: break;
+        case 1: if (flag1 == -1) return finalize(intermediate, 1.171);
+                break;
+        case 2: return finalize(intermediate, 13.1);
+        default: break;
         }
         return finalize(intermediate, 0.);
     }