diff --git a/MANIFEST.in b/MANIFEST.in
index 4692ed9..c5d1426 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -3,7 +3,8 @@ include NOTICE
 include README.md
 include MANIFEST.in
 include staramr/databases/exclude/data/genes_to_exclude.tsv
-include staramr/tests/integration/data/*.{fsa,fa}
+include staramr/tests/integration/data/*.fsa
+include staramr/tests/integration/data/*.fa
 include staramr/tests/integration/data/gene-drug-tables/*.tsv
 include staramr/tests/unit/data/*.fasta
 recursive-include staramr/databases/data/dist/ *