diff --git a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.alerts.new/route.tsx b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.alerts.new/route.tsx
index 563155468f..0d80df447c 100644
--- a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.alerts.new/route.tsx
+++ b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.alerts.new/route.tsx
@@ -243,7 +243,7 @@ export default function Page() {
 
   const isLoading =
     navigation.state !== "idle" &&
-    navigation.formMethod === "post" &&
+    navigation.formMethod === "POST" &&
     navigation.formData?.get("action") === "create";
 
   const [
diff --git a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.alerts/route.tsx b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.alerts/route.tsx
index 9bf64da160..15d36a680a 100644
--- a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.alerts/route.tsx
+++ b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.alerts/route.tsx
@@ -383,7 +383,7 @@ function DeleteAlertChannelButton(props: { id: string }) {
 
   const isLoading =
     navigation.state !== "idle" &&
-    navigation.formMethod === "post" &&
+    navigation.formMethod === "POST" &&
     navigation.formData?.get("action") === "delete";
 
   const [form] = useForm({
@@ -422,7 +422,7 @@ function DisableAlertChannelButton(props: { id: string }) {
 
   const isLoading =
     navigation.state !== "idle" &&
-    navigation.formMethod === "post" &&
+    navigation.formMethod === "POST" &&
     navigation.formData?.get("action") === "delete";
 
   const [form] = useForm({
@@ -462,7 +462,7 @@ function EnableAlertChannelButton(props: { id: string }) {
 
   const isLoading =
     navigation.state !== "idle" &&
-    navigation.formMethod === "post" &&
+    navigation.formMethod === "POST" &&
     navigation.formData?.get("action") === "delete";
 
   const [form] = useForm({
diff --git a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.dashboards.custom.$dashboardId/route.tsx b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.dashboards.custom.$dashboardId/route.tsx
index 8aa6427afb..86966eb46a 100644
--- a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.dashboards.custom.$dashboardId/route.tsx
+++ b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.dashboards.custom.$dashboardId/route.tsx
@@ -652,7 +652,7 @@ function RenameDashboardDialog({ title }: { title: string }) {
 
   const isRenaming =
     navigation.state !== "idle" &&
-    navigation.formMethod === "post" &&
+    navigation.formMethod === "POST" &&
     navigation.formData?.get("action") === "rename";
 
   // Close dialog when navigation completes
@@ -724,7 +724,7 @@ function DeleteDashboardDialog({ title }: { title: string }) {
 
   const isDeleting =
     navigation.state !== "idle" &&
-    navigation.formMethod === "post" &&
+    navigation.formMethod === "POST" &&
     navigation.formData?.get("action") === "delete";
 
   // Close dialog when navigation completes
diff --git a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.environment-variables.new/route.tsx b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.environment-variables.new/route.tsx
index d552b3104f..1252febe63 100644
--- a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.environment-variables.new/route.tsx
+++ b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.environment-variables.new/route.tsx
@@ -230,7 +230,7 @@ export default function Page() {
   const selectedEnvironments = environments.filter((env) => selectedEnvironmentIds.has(env.id));
   const previewIsSelected = selectedEnvironments.some((env) => env.type === "PREVIEW");
 
-  const isLoading = navigation.state !== "idle" && navigation.formMethod === "post";
+  const isLoading = navigation.state !== "idle" && navigation.formMethod === "POST";
 
   const [form, fields] = useForm<z.infer<typeof schema>>({
     id: "create-environment-variables",
diff --git a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.environment-variables/route.tsx b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.environment-variables/route.tsx
index b0b2a89314..fbc92ee051 100644
--- a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.environment-variables/route.tsx
+++ b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.environment-variables/route.tsx
@@ -868,7 +868,7 @@ function DeleteEnvironmentVariableButton({
 
   const isLoading =
     navigation.state !== "idle" &&
-    navigation.formMethod === "post" &&
+    navigation.formMethod === "POST" &&
     navigation.formData?.get("action") === "delete";
 
   const [form] = useForm({