diff --git a/distribution/feature-packs/adapter-feature-pack/src/main/resources/modules/system/add-ons/keycloak/org/keycloak/keycloak-wildfly-elytron-oidc-adapter/main/module.xml b/distribution/feature-packs/adapter-feature-pack/src/main/resources/modules/system/add-ons/keycloak/org/keycloak/keycloak-wildfly-elytron-oidc-adapter/main/module.xml
index c76489a..e290378 100755
--- a/distribution/feature-packs/adapter-feature-pack/src/main/resources/modules/system/add-ons/keycloak/org/keycloak/keycloak-wildfly-elytron-oidc-adapter/main/module.xml
+++ b/distribution/feature-packs/adapter-feature-pack/src/main/resources/modules/system/add-ons/keycloak/org/keycloak/keycloak-wildfly-elytron-oidc-adapter/main/module.xml
@@ -44,7 +44,7 @@
<module name="org.keycloak.keycloak-adapter-core"/>
<module name="org.keycloak.keycloak-core"/>
<module name="org.keycloak.keycloak-common"/>
- <module name="org.wildfly.security.elytron"/>
+ <module name="org.wildfly.security.elytron" optional="true"/>
</dependencies>
</module>
diff --git a/distribution/feature-packs/adapter-feature-pack/src/main/resources/modules/system/add-ons/keycloak/org/keycloak/keycloak-wildfly-subsystem/main/module.xml b/distribution/feature-packs/adapter-feature-pack/src/main/resources/modules/system/add-ons/keycloak/org/keycloak/keycloak-wildfly-subsystem/main/module.xml
index 32849fc..3dc5d2b 100755
--- a/distribution/feature-packs/adapter-feature-pack/src/main/resources/modules/system/add-ons/keycloak/org/keycloak/keycloak-wildfly-subsystem/main/module.xml
+++ b/distribution/feature-packs/adapter-feature-pack/src/main/resources/modules/system/add-ons/keycloak/org/keycloak/keycloak-wildfly-subsystem/main/module.xml
@@ -40,7 +40,7 @@
<module name="org.jboss.metadata"/>
<module name="org.keycloak.keycloak-adapter-core"/>
<module name="org.keycloak.keycloak-wildfly-elytron-oidc-adapter"/>
- <module name="org.wildfly.security.elytron"/>
+ <module name="org.wildfly.security.elytron" optional="true"/>
<module name="io.undertow.core"/>
</dependencies>
</module>
