diff --git a/Kernel/Time/HardwareTimer.cpp b/Kernel/Time/HardwareTimer.cpp
index 621a5bddf5..6773f4123b 100644
--- a/Kernel/Time/HardwareTimer.cpp
+++ b/Kernel/Time/HardwareTimer.cpp
@@ -37,7 +37,7 @@ HardwareTimer::HardwareTimer(u8 irq_number, Function<void(const RegisterState&)>
 
 void HardwareTimer::handle_irq(const RegisterState& regs)
 {
-    if (!m_callback)
+    if (m_callback)
         m_callback(regs);
 }