diff --git a/eidas-connector-common/overlay/etc/eidas-connector/credentials/enc.pem b/eidas-connector-common/overlay/etc/eidas-connector/credentials/enc.crt
similarity index 100%
rename from eidas-connector-common/overlay/etc/eidas-connector/credentials/enc.pem
rename to eidas-connector-common/overlay/etc/eidas-connector/credentials/enc.crt
diff --git a/eidas-connector-common/overlay/etc/eidas-connector/credentials/sign.pem b/eidas-connector-common/overlay/etc/eidas-connector/credentials/sign.crt
similarity index 100%
rename from eidas-connector-common/overlay/etc/eidas-connector/credentials/sign.pem
rename to eidas-connector-common/overlay/etc/eidas-connector/credentials/sign.crt