diff --git a/scm-webapp/pom.xml b/scm-webapp/pom.xml
index 30625c2ada..1364d98876 100644
--- a/scm-webapp/pom.xml
+++ b/scm-webapp/pom.xml
@@ -197,6 +197,17 @@
       <groupId>org.codehaus.enunciate</groupId>
       <artifactId>enunciate-jersey-rt</artifactId>
       <version>${enunciate.version}</version>
+      <!-- fix conflict with jersey-json -->
+      <exclusions>
+        <exclusion>
+          <artifactId>jackson-jaxrs</artifactId>
+          <groupId>org.codehaus.jackson</groupId>
+        </exclusion>
+        <exclusion>
+          <artifactId>jackson-xc</artifactId>
+          <groupId>org.codehaus.jackson</groupId>
+        </exclusion>
+      </exclusions>
     </dependency>
 
     <!-- test scope -->