diff --git a/ci/oauth/keycloak/fetch_certificate b/ci/oauth/keycloak/fetch_certificate
index 924f6a8f70..e86de083a3 100755
--- a/ci/oauth/keycloak/fetch_certificate
+++ b/ci/oauth/keycloak/fetch_certificate
@@ -15,4 +15,4 @@ openssl s_client \
 
 hash=$(openssl x509 -hash -in /etc/ssl/certs/keycloak.pem -out /dev/null)
 
-ln -s /etc/ssl/certs/keycloak.pem /etc/ssl/certs/$hash.0
+ln -s /etc/ssl/certs/keycloak.pem "/etc/ssl/certs/${hash}.0"