diff --git a/Architecture.md b/Architecture.md
index 6152938..b9e85dc 100644
--- a/Architecture.md
+++ b/Architecture.md
@@ -26,7 +26,7 @@ The Kernel source from Jetpack + CTI it's the reference Kernel. In order to intr
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-### Driver MT9M021
+#### Driver MT9M021
 
 The Driver for the MT9M021 cameras consists on the following structure, that adds the DTB and Kernel sources, along with its Makefiles that lead its portability to a Kernel source.