diff --git a/config/boards/clearfogpro.csc b/config/boards/clearfogpro.conf
similarity index 100%
rename from config/boards/clearfogpro.csc
rename to config/boards/clearfogpro.conf
diff --git a/config/boards/cubieboard4.csc b/config/boards/cubieboard4.eos
similarity index 100%
rename from config/boards/cubieboard4.csc
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diff --git a/config/boards/cubox-i.csc b/config/boards/cubox-i.conf
similarity index 100%
rename from config/boards/cubox-i.csc
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diff --git a/config/boards/nanopi-r4s.csc b/config/boards/nanopi-r4s.conf
similarity index 100%
rename from config/boards/nanopi-r4s.csc
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diff --git a/config/boards/nanopik2-s905.csc b/config/boards/nanopik2-s905.conf
similarity index 100%
rename from config/boards/nanopik2-s905.csc
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diff --git a/config/boards/radxa-e25.csc b/config/boards/radxa-e25.conf
similarity index 100%
rename from config/boards/radxa-e25.csc
rename to config/boards/radxa-e25.conf