diff --git a/daemons/start-daemon.sh b/daemons/start-daemon.sh
index 2679b93..0c0ab82 100755
--- a/daemons/start-daemon.sh
+++ b/daemons/start-daemon.sh
@@ -81,6 +81,12 @@ then
     done
 fi
 
+if [ -d /etc/grid-security/certificates ]; then
+    echo 'Adding Grid CAs to the system trust.'
+    cp -v /etc/grid-security/certificates/*.pem /etc/pki/ca-trust/source/anchors/
+    update-ca-trust extract
+fi
+
 echo "starting daemon with: $RUCIO_DAEMON $RUCIO_DAEMON_ARGS"
 echo ""
 
diff --git a/server/docker-entrypoint.sh b/server/docker-entrypoint.sh
index 16822fe..759591c 100755
--- a/server/docker-entrypoint.sh
+++ b/server/docker-entrypoint.sh
@@ -92,6 +92,12 @@ then
     done
 fi
 
+if [ -d /etc/grid-security/certificates ]; then
+    echo 'Adding Grid CAs to the system trust.'
+    cp -v /etc/grid-security/certificates/*.pem /etc/pki/ca-trust/source/anchors/
+    update-ca-trust extract
+fi
+
 pkill httpd || :
 sleep 2
 exec httpd -D FOREGROUND
\ No newline at end of file