diff --git a/luna/include/luna/Alignment.h b/luna/include/luna/Alignment.h
index 90fa632a..02e04d92 100644
--- a/luna/include/luna/Alignment.h
+++ b/luna/include/luna/Alignment.h
@@ -1,9 +1,10 @@
 #pragma once
+#include <luna/TypeTraits.h>
 
 // Must ALWAYS be called with a power of two as alignment.
 template <usize alignment, typename T> constexpr T is_aligned(T value)
 {
-    static_assert((alignment & (alignment - 1)) == 0);
+    static_assert(IsPowerOfTwo<usize, alignment>);
     return (value % alignment == 0);
 }
 
@@ -14,7 +15,7 @@ static_assert(is_aligned<4096>(40960u));
 // Must ALWAYS be called with a power of two as alignment.
 template <usize alignment, typename T> constexpr T align_down(T value)
 {
-    static_assert((alignment & (alignment - 1)) == 0);
+    static_assert(IsPowerOfTwo<usize, alignment>);
     return value - value % alignment;
 }