diff --git a/aptenodytes-config b/aptenodytes-config
index 24fd9ad..396f044 100644
--- a/aptenodytes-config
+++ b/aptenodytes-config
@@ -2775,8 +2775,8 @@ CONFIG_IOMMU_IO_PGTABLE=y
 # end of Generic IOMMU Pagetable Support
 
 # CONFIG_IOMMU_DEBUGFS is not set
-# CONFIG_IOMMU_DEFAULT_DMA_STRICT is not set
-CONFIG_IOMMU_DEFAULT_DMA_LAZY=y
+CONFIG_IOMMU_DEFAULT_DMA_STRICT=y
+# CONFIG_IOMMU_DEFAULT_DMA_LAZY is not set
 # CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
 CONFIG_IOMMU_DMA=y
 CONFIG_IOMMU_SVA=y