diff --git a/MANIFEST.in b/MANIFEST.in
index 25224793f6d899492498fda7468ea57af88329fd..0bd334c78b7d7cd60c485a9226dce22487f5ae29 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -5,5 +5,5 @@ include BACKLOG.md
 include LICENSE.md
 include requirements/*.txt
 graft docs
-graft tests
+graft src/tests
 global-exclude *.pyc
\ No newline at end of file