diff --git a/config/boards/sk-am62b.eos b/config/boards/sk-am62b.conf
similarity index 100%
rename from config/boards/sk-am62b.eos
rename to config/boards/sk-am62b.conf
diff --git a/config/boards/sk-am64b.eos b/config/boards/sk-am64b.conf
similarity index 100%
rename from config/boards/sk-am64b.eos
rename to config/boards/sk-am64b.conf
diff --git a/config/boards/sk-am68.eos b/config/boards/sk-am68.conf
similarity index 100%
rename from config/boards/sk-am68.eos
rename to config/boards/sk-am68.conf
diff --git a/config/boards/sk-tda4vm.eos b/config/boards/sk-tda4vm.conf
similarity index 100%
rename from config/boards/sk-tda4vm.eos
rename to config/boards/sk-tda4vm.conf