diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
index 4b1724059909..a4eb27918ceb 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -514,7 +514,7 @@ int tboot_force_iommu(void)
 	if (!tboot_enabled())
 		return 0;
 
-	if (!intel_iommu_tboot_noforce)
+	if (intel_iommu_tboot_noforce)
 		return 1;
 
 	if (no_iommu || swiotlb || dmar_disabled)