diff --git a/src/kernel/cpu/isr.S.py b/src/kernel/cpu/isr.S.py
index 0d772c0..a32452e 100644
--- a/src/kernel/cpu/isr.S.py
+++ b/src/kernel/cpu/isr.S.py
@@ -12,7 +12,7 @@ print("// Interrupt Service Routines")
 for i in range(num_isr):
     print(f"""isr{i}:
     cli
-    {"push 0" if i in pushes_error else "nop"}
+    {"nop" if i in pushes_error else "push 0"}
     push {i}
     jmp isr_common""")