diff --git a/.github/workflows/perl_ci.yml b/.github/workflows/perl_ci.yml
index 6d8e9d5..d9643ea 100644
--- a/.github/workflows/perl_ci.yml
+++ b/.github/workflows/perl_ci.yml
@@ -26,7 +26,7 @@ jobs:
           sudo apt-get update -y
           sudo apt-get install -y sqlite3 libgd-dev libsqlite3-dev libberkeleydb-perl libcdb-file-perl
       - name: cpanm installations hopefully cached
-        run: cpanm DBI DBI::SQLite Bio::Kmer JSON
+        run: cpanm DBI DBI::SQLite JSON
 
 #      - name: apt-get
 #        run:  |