diff --git a/doc/bugs/When_syncing_two_repositories__44___git_annex_uses_9x_times_diskspace.Makefile b/doc/bugs/When_syncing_two_repositories__44___git_annex_uses_9x_times_diskspace.mdwn
similarity index 100%
rename from doc/bugs/When_syncing_two_repositories__44___git_annex_uses_9x_times_diskspace.Makefile
rename to doc/bugs/When_syncing_two_repositories__44___git_annex_uses_9x_times_diskspace.mdwn