diff --git a/integration/admin-client/src/main/java/org/keycloak/admin/client/Keycloak.java b/integration/admin-client/src/main/java/org/keycloak/admin/client/Keycloak.java
index 20914e5de0..6d6c7beff7 100755
--- a/integration/admin-client/src/main/java/org/keycloak/admin/client/Keycloak.java
+++ b/integration/admin-client/src/main/java/org/keycloak/admin/client/Keycloak.java
@@ -26,7 +26,7 @@ public class Keycloak {
 
         target = client.target(config.getServerUrl());
 
-        target.register(new BearerAuthFilter(tokenManager.getAccessTokenString()));
+        target.register(new BearerAuthFilter(tokenManager));
     }
 
     public static Keycloak getInstance(String serverUrl, String realm, String username, String password, String clientId, String clientSecret){
diff --git a/integration/admin-client/src/main/java/org/keycloak/admin/client/resource/BearerAuthFilter.java b/integration/admin-client/src/main/java/org/keycloak/admin/client/resource/BearerAuthFilter.java
index 144251357d..a66c14ca86 100644
--- a/integration/admin-client/src/main/java/org/keycloak/admin/client/resource/BearerAuthFilter.java
+++ b/integration/admin-client/src/main/java/org/keycloak/admin/client/resource/BearerAuthFilter.java
@@ -1,5 +1,7 @@
 package org.keycloak.admin.client.resource;
 
+import org.keycloak.admin.client.token.TokenManager;
+
 import javax.ws.rs.client.ClientRequestContext;
 import javax.ws.rs.client.ClientRequestFilter;
 import javax.ws.rs.core.HttpHeaders;
@@ -11,14 +13,23 @@ import java.io.IOException;
 public class BearerAuthFilter implements ClientRequestFilter {
 
     private final String tokenString;
+    private final TokenManager tokenManager;
 
     public BearerAuthFilter(String tokenString) {
         this.tokenString = tokenString;
+        this.tokenManager = null;
     }
 
+    public BearerAuthFilter(TokenManager tokenManager) {
+        this.tokenManager = tokenManager;
+        this.tokenString = null;
+    }
+
+
     @Override
     public void filter(ClientRequestContext requestContext) throws IOException {
-        String authHeader = "Bearer " + tokenString;
+        String authHeader = "Bearer " + (tokenManager != null ? tokenManager.getAccessTokenString() : tokenString);
+
         requestContext.getHeaders().add(HttpHeaders.AUTHORIZATION, authHeader);
     }
 
diff --git a/integration/admin-client/src/main/java/org/keycloak/admin/client/token/TokenManager.java b/integration/admin-client/src/main/java/org/keycloak/admin/client/token/TokenManager.java
index e38da50a1c..4e694ebc6e 100644
--- a/integration/admin-client/src/main/java/org/keycloak/admin/client/token/TokenManager.java
+++ b/integration/admin-client/src/main/java/org/keycloak/admin/client/token/TokenManager.java
@@ -66,8 +66,7 @@ public class TokenManager {
 
         Form form = new Form()
                 .param("grant_type", "refresh_token")
-                .param("username", config.getUsername())
-                .param("password", config.getPassword());
+                .param("refresh_token", currentToken.getRefreshToken());
 
         if(config.isPublicClient()){
             form.param("client_id", config.getClientId());