diff --git a/.ci/linux-steps.yaml b/.ci/linux-steps.yaml
index 6eaeb5cf01..f828ff09c5 100644
--- a/.ci/linux-steps.yaml
+++ b/.ci/linux-steps.yaml
@@ -40,7 +40,7 @@ steps:
     fi
 
     # Install armadillo.
-    curl https://ftp.fau.de/macports/distfiles/armadillo/armadillo-8.400.0.tar.xz | tar -xvJ && cd armadillo*
+    curl https://data.kurg.org/armadillo-8.400.0.tar.xz | tar -xvJ && cd armadillo*
     cmake . && make && sudo make install && cd ..
   displayName: 'Install Build Dependencies'