diff --git a/kernel/src/rand/Init.asm b/kernel/src/rand/Init.asm
index d7ad53b2..9dbe3db8 100644
--- a/kernel/src/rand/Init.asm
+++ b/kernel/src/rand/Init.asm
@@ -1,6 +1,7 @@
 global asm_test_rdseed
 
 asm_test_rdseed:
+    xor rax, rax
     mov eax, 7
     mov ecx, 0
     cpuid