diff --git a/.versioneer-lookup b/.versioneer-lookup
index 11b214ac..0ffcdd87 100644
--- a/.versioneer-lookup
+++ b/.versioneer-lookup
@@ -18,8 +18,5 @@ fix/.* 1.2.8 6c622f7c4332b71c6ece59552ffc87c146155c84 pep440-dev
 # Special case disconnected checkouts, e.g. 'git checkout <tag>'
 \(detached.*
 
-# Special case disconnected checkouts, e.g. 'git checkout <tag>'
-\(detached.*
-
 # every other branch is a development branch and thus gets resolved to 1.3.0-dev for now
 .* 1.3.0 198d3450d94be1a2 pep440-dev