diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index c5f717021f56..647996702bc9 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -177,7 +177,7 @@ endchoice
 
 config CMA_ALIGNMENT
 	int "Maximum PAGE_SIZE order of alignment for contiguous buffers"
-	range 4 12
+	range 2 12
 	default 8
 	help
 	  DMA mapping framework by default aligns all buffers to the smallest