diff --git a/src/main/scala/app/CreateRepositoryController.scala b/src/main/scala/app/CreateRepositoryController.scala
index 36256eb..a043e21 100644
--- a/src/main/scala/app/CreateRepositoryController.scala
+++ b/src/main/scala/app/CreateRepositoryController.scala
@@ -70,7 +70,7 @@
    */
   def repository: Constraint = new Constraint(){
     def validate(name: String, value: String): Option[String] = {
-      if(!value.matches("^[a-z0-9\\-_]+$")){
+      if(!value.matches("^[a-zA-Z0-9\\-_]+$")){
         Some("Repository name contains invalid character.")
       } else if(getRepositories(context.loginUser).contains(value)){
         Some("Repository already exists.")