diff --git a/eigen.yaml b/eigen.yaml
index b21d233..7df863b 100644
--- a/eigen.yaml
+++ b/eigen.yaml
@@ -1,4 +1,4 @@
 version_control: git
 src_repo: https://gitlab.com/libeigen/eigen.git
-tag_prefix: 
+tag_prefix: "" 
 seperator: .