diff --git a/src/interrupts.rs b/src/interrupts.rs
index ebeffc67..025eec43 100644
--- a/src/interrupts.rs
+++ b/src/interrupts.rs
@@ -53,7 +53,7 @@ extern "x86-interrupt" fn breakpoint_handler(stack_frame: &mut InterruptStackFra
 extern "x86-interrupt" fn double_fault_handler(
     stack_frame: &mut InterruptStackFrame,
     _error_code: u64,
-) {
+) -> ! {
     panic!("EXCEPTION: DOUBLE FAULT\n{:#?}", stack_frame);
 }
 
diff --git a/tests/stack_overflow.rs b/tests/stack_overflow.rs
index 269c3da3..0b5a654d 100644
--- a/tests/stack_overflow.rs
+++ b/tests/stack_overflow.rs
@@ -45,7 +45,7 @@ pub fn init_test_idt() {
 extern "x86-interrupt" fn test_double_fault_handler(
     _stack_frame: &mut InterruptStackFrame,
     _error_code: u64,
-) {
+) -> ! {
     serial_println!("[ok]");
     exit_qemu(QemuExitCode::Success);
     loop {}