diff --git a/eidas-test-connector/overlay/etc/eidas-connector/credentials/pkcs11.cfg b/eidas-test-connector/overlay/etc/eidas-connector/credentials/pkcs11.cfg
index 6c7adf90..011dd5af 100644
--- a/eidas-test-connector/overlay/etc/eidas-connector/credentials/pkcs11.cfg
+++ b/eidas-test-connector/overlay/etc/eidas-connector/credentials/pkcs11.cfg
@@ -2,7 +2,7 @@
 name = Luna
 library = /usr/safenet/lunaclient/lib/libCryptoki2_64.so
 description = Luna config
-slot = 3
+slot = 4
 attributes(*,*,*) = {
 CKA_TOKEN = true
 }