diff --git a/Kernel/Storage/AHCIController.cpp b/Kernel/Storage/AHCIController.cpp
index 78a2aa3386..8142f3c257 100644
--- a/Kernel/Storage/AHCIController.cpp
+++ b/Kernel/Storage/AHCIController.cpp
@@ -116,8 +116,8 @@ AHCI::HBADefinedCapabilities AHCIController::capabilities() const
         (capabilities & (u32)(AHCI::HBACapabilities::SSNTF)) != 0,
         (capabilities & (u32)(AHCI::HBACapabilities::SNCQ)) != 0,
         (capabilities & (u32)(AHCI::HBACapabilities::S64A)) != 0,
-        (capabilities & (u32)(AHCI::HBACapabilitiesExtended::BOH)) != 0,
-        (capabilities & (u32)(AHCI::HBACapabilitiesExtended::NVMP)) != 0,
+        (extended_capabilities & (u32)(AHCI::HBACapabilitiesExtended::BOH)) != 0,
+        (extended_capabilities & (u32)(AHCI::HBACapabilitiesExtended::NVMP)) != 0,
         (extended_capabilities & (u32)(AHCI::HBACapabilitiesExtended::APST)) != 0,
         (extended_capabilities & (u32)(AHCI::HBACapabilitiesExtended::SDS)) != 0,
         (extended_capabilities & (u32)(AHCI::HBACapabilitiesExtended::SADM)) != 0,