diff --git a/Kernel/Interrupts/SharedIRQHandler.h b/Kernel/Interrupts/SharedIRQHandler.h
index d6605e430ed..4d1867b0be5 100644
--- a/Kernel/Interrupts/SharedIRQHandler.h
+++ b/Kernel/Interrupts/SharedIRQHandler.h
@@ -58,7 +58,7 @@ private:
     void enable_interrupt_vector();
     void disable_interrupt_vector();
     explicit SharedIRQHandler(u8 interrupt_number);
-    bool m_enabled;
+    bool m_enabled { true };
     HashTable<GenericInterruptHandler*> m_handlers;
     RefPtr<IRQController> m_responsible_irq_controller;
 };