1 files changed, 2 insertions, 3 deletions
diff --git a/jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filter/security/base/JsonSecurityRequestFilterBaseTest.java b/jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filter/security/base/JsonSecurityRequestFilterBaseTest.java
index c6006c1d483..22a77692da3 100644
--- a/jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filter/security/base/JsonSecurityRequestFilterBaseTest.java
+++ b/jdisc-security-filters/src/test/java/com/yahoo/jdisc/http/filter/security/base/JsonSecurityRequestFilterBaseTest.java
@@ -1,8 +1,8 @@
 // Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.jdisc.http.filter.security.base;
 
+import ai.vespa.json.Jackson;
 import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import com.yahoo.container.jdisc.RequestHandlerTestDriver;
 import com.yahoo.jdisc.Response;
 import com.yahoo.jdisc.http.filter.DiscFilterRequest;
@@ -20,7 +20,6 @@ import static org.junit.jupiter.api.Assertions.assertNotNull;
  */
 public class JsonSecurityRequestFilterBaseTest {
 
-    private final ObjectMapper mapper = new ObjectMapper();
 
     @Test
     void filter_renders_errors_as_json() throws IOException {
@@ -36,7 +35,7 @@ public class JsonSecurityRequestFilterBaseTest {
         assertNotNull(response);
         assertEquals(statusCode, response.getStatus());
 
-        JsonNode jsonNode = mapper.readTree(responseHandler.readAll());
+        JsonNode jsonNode = Jackson.mapper().readTree(responseHandler.readAll());
         assertEquals(message, jsonNode.get("message").asText());
         assertEquals(statusCode, jsonNode.get("code").asInt());
     }