diff --git a/src/main/scala/service/IssuesService.scala b/src/main/scala/service/IssuesService.scala
index e109dd4..590e300 100644
--- a/src/main/scala/service/IssuesService.scala
+++ b/src/main/scala/service/IssuesService.scala
@@ -8,7 +8,6 @@
 import model._
 import util.Implicits._
 import util.StringUtil._
-import util.StringUtil
 
 trait IssuesService {
   import IssuesService._
@@ -315,7 +314,7 @@
   }
 
   def closeIssuesFromMessage(message: String, userName: String, owner: String, repository: String) = {
-    StringUtil.extractCloseId(message).foreach { issueId =>
+    extractCloseId(message).foreach { issueId =>
       for(issue <- getIssue(owner, repository, issueId) if !issue.closed){
         createComment(owner, repository, userName, issue.issueId, "Close", "close")
         updateClosed(owner, repository, issue.issueId, true)