diff --git a/taskfile-build/README.md b/taskfile-build/README.md
index 2bb7a3b..14ceba6 100644
--- a/taskfile-build/README.md
+++ b/taskfile-build/README.md
@@ -26,6 +26,7 @@ This Helm chart deploys a taskfile.build container.
 | `caddyRoot`        | Static site path relative to repo root. | `""`                               |
 | `additionalEnvs`   | Additional environment variables to set | `{}`                               |
 | `storageClassName` | Set the storage class                   | `""`                               |
+| `storageSize`      | Set the persistent volume claim size    | `1Gi`                                |
 
 ### Resources requests and limits
 
diff --git a/taskfile-build/templates/pvc.yaml b/taskfile-build/templates/pvc.yaml
index ecfad72..91351d0 100644
--- a/taskfile-build/templates/pvc.yaml
+++ b/taskfile-build/templates/pvc.yaml
@@ -7,7 +7,7 @@ spec:
     - ReadWriteOnce
   resources:
     requests:
-      storage: 10Gi
+      storage: {{ .Values.storageSize | default "1Gi" }}
   {{- if .Values.storageClassName }}
   storageClassName: {{ .Values.storageClassName }}
   {{- end }}
diff --git a/taskfile-build/values.yaml b/taskfile-build/values.yaml
index d7d22c7..95e190a 100644
--- a/taskfile-build/values.yaml
+++ b/taskfile-build/values.yaml
@@ -28,6 +28,8 @@ caddyRoot: ""
 additionalEnvs: {}
 ## @param storageClassName Set the storage class
 storageClassName: ""
+## @param storageSize Set the persistent volume claim size
+storageSize: "1Gi"
 ## @section Resources requests and limits
 resources:
   ## @param resources.requests.memory Memory request for the container