diff --git a/assembly/assembly-ide-war/src/main/webapp/WEB-INF/classes/codenvy/che.properties b/assembly/assembly-ide-war/src/main/webapp/WEB-INF/classes/codenvy/che.properties
index 06b24e005ec..74d59a0d376 100644
--- a/assembly/assembly-ide-war/src/main/webapp/WEB-INF/classes/codenvy/che.properties
+++ b/assembly/assembly-ide-war/src/main/webapp/WEB-INF/classes/codenvy/che.properties
@@ -65,9 +65,9 @@ schedule.core_pool_size=10
 ### for the machines can come from DockerHub or a private Docker registry.
 machine.docker.registry=${CHE_REGISTRY_HOST}:5000
 docker.registry.auth.url=http://${CHE_REGISTRY_HOST}:5000
-docker.registry.auth.username=user1
-docker.registry.auth.password=pass
-docker.registry.auth.email=user1@email.com
+docker.registry.auth.username=NULL
+docker.registry.auth.password=NULL
+docker.registry.auth.email=NULL
 docker.connection.tcp.connection_timeout_ms=600000
 docker.connection.tcp.read_timeout_ms=600000
 
diff --git a/plugins/plugin-docker/che-plugin-docker-client/src/main/java/org/eclipse/che/plugin/docker/client/InitialAuthConfig.java b/plugins/plugin-docker/che-plugin-docker-client/src/main/java/org/eclipse/che/plugin/docker/client/InitialAuthConfig.java
index 1096b66ad0c..0c2bdd8430c 100644
--- a/plugins/plugin-docker/che-plugin-docker-client/src/main/java/org/eclipse/che/plugin/docker/client/InitialAuthConfig.java
+++ b/plugins/plugin-docker/che-plugin-docker-client/src/main/java/org/eclipse/che/plugin/docker/client/InitialAuthConfig.java
@@ -88,14 +88,6 @@ public String getAuthConfigHeader() {
         }
     }
 
-    public AuthConfig getInitialAuthConfig() {
-        if (predefinedConfig != null) {
-            return predefinedConfig;
-        } else {
-            return null;
-        }
-    }
-
     public AuthConfigs getAuthConfigs() {
         AuthConfigs authConfigs = DtoFactory.newDto(AuthConfigs.class);
         if (predefinedConfig != null) {