diff --git a/contrib/monitoring-check_systemd_service.spec b/contrib/monitoring-check-systemd-service.spec
similarity index 96%
rename from contrib/monitoring-check_systemd_service.spec
rename to contrib/monitoring-check-systemd-service.spec
index 16cbd00..911e768 100644
--- a/contrib/monitoring-check_systemd_service.spec
+++ b/contrib/monitoring-check-systemd-service.spec
@@ -1,4 +1,4 @@
-Name:          monitoring-check_systemd_service
+Name:          monitoring-check-systemd-service
 Version:       %{version}
 Release:       %{release}
 Epoch:         1
diff --git a/contrib/version.sh b/contrib/version.sh
index f8ee392..0f54026 100644
--- a/contrib/version.sh
+++ b/contrib/version.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 # see https://github.com/joernott/monitoring-check-systemd-service/tags
-APP="monitoring-check_systemd_service"
+APP="monitoring-check-systemd-service"
 VERSION="1.2.0"
 RELEASE="1"
 URL="https://github.com/joernott/monitoring-check-systemd-service/archive/refs/tags/v${VERSION}.tar.gz"