diff --git a/src/main/kotlin/com/beust/kobalt/maven/RepoFinder.kt b/src/main/kotlin/com/beust/kobalt/maven/RepoFinder.kt
index ad40545c..028b3486 100644
--- a/src/main/kotlin/com/beust/kobalt/maven/RepoFinder.kt
+++ b/src/main/kotlin/com/beust/kobalt/maven/RepoFinder.kt
@@ -39,7 +39,7 @@ public class RepoFinder @Inject constructor(val urlFactory: Kurl.IFactory, val e
      * Schedule an HTTP request to each repo in its own thread.
      */
     private fun loadCorrectRepo(id: String): RepoResult {
-        val executor = executors.newExecutor("RepoFinder-${id}", Kobalt.repos.size)
+        val executor = executors.newExecutor("RepoFinder-$id", Kobalt.repos.size)
         val cs = ExecutorCompletionService<RepoResult>(executor)
 
         try {