diff --git a/app-files/apps.yaml b/app-files/apps.yaml
index a9bd050..94e31d8 100644
--- a/app-files/apps.yaml
+++ b/app-files/apps.yaml
@@ -140,7 +140,7 @@ spec:
   sources:
     - repoURL: https://charts.openproject.org
       chart: openproject
-      targetRevision: 9.10.0
+      targetRevision: 9.8.1
       helm:
         releaseName: openproject
         valueFiles:
diff --git a/openproject/values.yaml b/openproject/values.yaml
index 248477a..005ab7d 100644
--- a/openproject/values.yaml
+++ b/openproject/values.yaml
@@ -1,7 +1,7 @@
 image:
   registry: git.ar21.de
   repository: aaron/openproject
-  tag: '45'
+  tag: '44'
 appInit:
   resources:
     limits: