diff --git a/15.4/Dockerfile b/15.4/Dockerfile
index 88ec42e156b818432049a6f95f939c1998c7ecd0..d24690d5125c067e8f010f522771b3b4556b93e8 100644
--- a/15.4/Dockerfile
+++ b/15.4/Dockerfile
@@ -14,7 +14,7 @@ RUN zypper --non-interactive install --no-recommends \
  && zypper clean
 
 RUN zypper --non-interactive addrepo https://download.opensuse.org/repositories/home:/icinga/15.4/home:icinga.repo \
- && zypper --gpg-auto-import-keys --non-interactive install spectool createrepo \
+ && zypper --gpg-auto-import-keys --non-interactive install spectool createrepo_c \
  && zypper clean -a
 
 RUN rpm --import https://packages.icinga.com/icinga.key \