diff --git a/kaleid/kernel/mm/malloc.c b/kaleid/kernel/mm/malloc.c
index cfd25e2..f513660 100644
--- a/kaleid/kernel/mm/malloc.c
+++ b/kaleid/kernel/mm/malloc.c
@@ -59,7 +59,7 @@ error_t KalAllocMemoryEx(void **ptr, size_t req, int flags, size_t align)
         KeStartPanic("KalAllocMemory: Out of memory");
     }
 
-    *ptr = (void *)brk;
+    *ptr = (void *)_ALIGN_UP(brk, align);
 
     if (flags & M_ZEROED) {
         memzero(*ptr, req);