diff --git a/_sources/contributor/guidelines.rst.txt b/_sources/contributor/guidelines.rst.txt
index 603402011830..fa7707059094 100644
--- a/_sources/contributor/guidelines.rst.txt
+++ b/_sources/contributor/guidelines.rst.txt
@@ -31,7 +31,7 @@ Stable urls
 While supported by conda, ``git_url`` and ``git_rev`` are not as stable as a git
 tarball. Ideally, a github repo should have tagged releases that are accessible
 as tarballs from the "releases" section of the github repo. Correspondingly, a
-bitbucket repo should have have tagged versions that are accessible as tarballs
+bitbucket repo should have tagged versions that are accessible as tarballs
 from the "Downloads" -> "tags" section of the bitbucket repo.
 
 TODO: additional info on the various R and bioconductor URLs