diff --git a/etc/psa_config/DC2C_device netz.json b/etc/psa_config/DC2C_device.json-netz
similarity index 100%
rename from etc/psa_config/DC2C_device netz.json
rename to etc/psa_config/DC2C_device.json-netz
diff --git a/etc/psa_config/DC2C_device solar.json b/etc/psa_config/DC2C_device.json-solar
similarity index 100%
rename from etc/psa_config/DC2C_device solar.json
rename to etc/psa_config/DC2C_device.json-solar