diff --git a/services/jenkins/cache-pvc.yaml b/services/jenkins/cache-pvc.yaml
index 7538305..79e8dec 100644
--- a/services/jenkins/cache-pvc.yaml
+++ b/services/jenkins/cache-pvc.yaml
@@ -9,5 +9,5 @@ spec:
     - ReadWriteOnce
   resources:
     requests:
-      storage: 50Gi
+      storage: 20Gi
   storageClassName: astreae
diff --git a/services/jenkins/configmap-jcasc.yaml b/services/jenkins/configmap-jcasc.yaml
index 5ee6a3e..c2144fa 100644
--- a/services/jenkins/configmap-jcasc.yaml
+++ b/services/jenkins/configmap-jcasc.yaml
@@ -261,7 +261,7 @@ data:
               workspaceVolume:
                 dynamicPVC:
                   accessModes: "ReadWriteOnce"
-                  requestsSize: "50Gi"
+                  requestsSize: "20Gi"
                   storageClassName: "astreae"
               containers:
               - name: "jnlp"
diff --git a/services/jenkins/plugins-pvc.yaml b/services/jenkins/plugins-pvc.yaml
index 2812c7a..e26d07f 100644
--- a/services/jenkins/plugins-pvc.yaml
+++ b/services/jenkins/plugins-pvc.yaml
@@ -9,5 +9,5 @@ spec:
     - ReadWriteOnce
   resources:
     requests:
-      storage: 20Gi
+      storage: 10Gi
   storageClassName: astreae