diff --git a/.github/workflows/test_perl.yml b/.github/workflows/test_perl.yml
index 33db1f9..b3897e8 100644
--- a/.github/workflows/test_perl.yml
+++ b/.github/workflows/test_perl.yml
@@ -9,7 +9,7 @@ jobs:
       with:
         perl-version: '5.34'
     - run: sudo apt-get install -y muscle hmmer raxml prodigal
-    - run: curl http://molevol.cmima.csic.es/castresana/Gblocks/Gblocks_Linux64_0.91b.tar.Z | tar xz
+    - run: curl https://web.archive.org/web/20211120055536/http://molevol.cmima.csic.es/castresana/Gblocks/Gblocks_Linux64_0.91b.tar.Z | tar xz
     - run: echo "$PWD/Gblocks_0.91b" >> $GITHUB_PATH
     - run: cpanm --installdeps .
-    - run: prove -lv t
\ No newline at end of file
+    - run: prove -lv t