diff --git a/src/main.tf b/src/main.tf
index 1c4ec8d..5e9bfce 100644
--- a/src/main.tf
+++ b/src/main.tf
@@ -10,6 +10,8 @@ module "repository" {
 
   name = var.repository.name
 
+  regex_replace_chars = "/[^a-zA-Z0-9.-]/"
+
   description = var.repository.description
   visibility  = var.repository.visibility