diff --git a/MANIFEST.in b/MANIFEST.in
index 2f09abe1ec5d44d3eb1874c7498c01274d50b2fc_TUFOSUZFU1QuaW4=..f08ab10cef6088c88ef2352b3a4446cb7953a7e1_TUFOSUZFU1QuaW4= 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -7,6 +7,7 @@
 recursive-include test/data bootstrap_cubes *.py
 include *.ini
 exclude .gitlab-ci.yml
+exclude .gitlab-ci-extended.yml
 exclude .yamllint
 exclude Dockerfile
 recursive-include test/data *.ttl *.rdf
@@ -10,3 +11,4 @@
 exclude .yamllint
 exclude Dockerfile
 recursive-include test/data *.ttl *.rdf
+prune frontend