diff --git a/distribution/feature-packs/server-feature-pack/src/main/resources/modules/system/layers/keycloak/org/keycloak/keycloak-services/main/module.xml b/distribution/feature-packs/server-feature-pack/src/main/resources/modules/system/layers/keycloak/org/keycloak/keycloak-services/main/module.xml
index 9db480c..cd71511 100755
--- a/distribution/feature-packs/server-feature-pack/src/main/resources/modules/system/layers/keycloak/org/keycloak/keycloak-services/main/module.xml
+++ b/distribution/feature-packs/server-feature-pack/src/main/resources/modules/system/layers/keycloak/org/keycloak/keycloak-services/main/module.xml
@@ -30,7 +30,7 @@
<module name="org.keycloak.keycloak-js-adapter" services="import"/>
<module name="org.keycloak.keycloak-kerberos-federation" services="import"/>
<module name="org.keycloak.keycloak-ldap-federation" services="import"/>
- <module name="org.keycloak.keycloak-sssd-federation" services="import"/>
+ <module name="org.keycloak.keycloak-sssd-federation" optional="true" services="import"/>
<module name="org.keycloak.keycloak-server-spi" services="import"/>
<module name="org.keycloak.keycloak-server-spi-private" services="import"/>
<module name="org.keycloak.keycloak-model-jpa" services="import"/>
