diff --git a/luna/include/luna/Check.h b/luna/include/luna/Check.h
index fce54b96..fe1c7f50 100644
--- a/luna/include/luna/Check.h
+++ b/luna/include/luna/Check.h
@@ -8,6 +8,18 @@ extern _noreturn bool __check_failed(const char* file, const char* line, const c
 #define STRINGIZE_VALUE_OF(x) STRINGIZE(x)
 #endif
 
-#define check(expr) (expr) || __check_failed(__FILE__, STRINGIZE_VALUE_OF(__LINE__), __PRETTY_FUNCTION__, #expr)
 #define expect(expr, message)                                                                                          \
-    (expr) || __check_failed(__FILE__, STRINGIZE_VALUE_OF(__LINE__), __PRETTY_FUNCTION__, message)
+    do {                                                                                                               \
+        if (!(expr)) [[unlikely]]                                                                                      \
+        {                                                                                                              \
+            __check_failed(__FILE__, STRINGIZE_VALUE_OF(__LINE__), __PRETTY_FUNCTION__, message);                      \
+        }                                                                                                              \
+    } while (0)
+
+#define check(expr)                                                                                                    \
+    do {                                                                                                               \
+        if (!(expr)) [[unlikely]]                                                                                      \
+        {                                                                                                              \
+            __check_failed(__FILE__, STRINGIZE_VALUE_OF(__LINE__), __PRETTY_FUNCTION__, #expr);                        \
+        }                                                                                                              \
+    } while (0)