diff --git a/kernel/src/io/PCI.cpp b/kernel/src/io/PCI.cpp
index 94c9f4e2..f53ee653 100644
--- a/kernel/src/io/PCI.cpp
+++ b/kernel/src/io/PCI.cpp
@@ -112,7 +112,7 @@ void PCI::scan(void (*callback)(PCI::Device&))
         // Multiple PCI host controllers
         for (function = 0; function < 8; function++)
         {
-            if (get_device_id(0, 0, function).vendor != 0xFFFF) break;
+            if (get_device_id(0, 0, function).vendor == 0xFFFF) break;
             bus = function;
             pci_scan_bus(bus, callback);
         }