diff --git a/platform/_partials/install/upgrade-v3-v4.mdx b/platform/_partials/install/upgrade-v3-v4.mdx
index d27637448..b5e8d045a 100644
--- a/platform/_partials/install/upgrade-v3-v4.mdx
+++ b/platform/_partials/install/upgrade-v3-v4.mdx
@@ -14,15 +14,12 @@ Upgrade vCluster Platform from v3 to v4 via:
 
 To upgrade vCluster Platform from v3 to v4 via vCluster CLI, run. Update `$PLATFORM_VERSION` with a valid vCluster Platform version.
 
-
 ```bash
-# First set the project namespace prefix to use the v3 format
-cat > /tmp/vcluster-platform.yaml <<EOF
+vcluster platform start --upgrade --namespace loft --version=$PLATFORM_VERSION --values=<(cat << EOF
 config:
   projectNamespacePrefix: loft-p-
 EOF
-
-vcluster platform start --upgrade --version=$PLATFORM_VERSION --values=/tmp/vcluster-platform.yaml
+)
 ```
 
 </TabItem>
@@ -31,18 +28,15 @@ vcluster platform start --upgrade --version=$PLATFORM_VERSION --values=/tmp/vclu
 To upgrade vCluster Platform from v3 to v4 via `helm`, run. Update `$PLATFORM_VERSION` with a valid vCluster Platform version.
 
 ```bash
-# First set the project namespace prefix to use the v3 format
-cat > /tmp/vcluster-platform.yaml <<EOF
+helm upgrade loft vcluster-platform -n loft --repository-config '' --repo https://charts.loft.sh \
+  --version $PLATFORM_VERSION \
+  --reuse-values \
+  -f <(cat << EOF
 config:
   projectNamespacePrefix: loft-p-
 EOF
-
-helm upgrade loft vcluster-platform -n vcluster-platform --repository-config '' --repo https://charts.loft.sh \
-  --version $PLATFORM_VERSION \
-  --reuse-values \
-  -f /tmp/vcluster-platform.yaml 
+)
 ```
 
 </TabItem>
 </Tabs>
-