diff --git a/app/components/ForceGraph.tsx b/app/components/ForceGraph.tsx
index 26906e75..3a902e23 100644
--- a/app/components/ForceGraph.tsx
+++ b/app/components/ForceGraph.tsx
@@ -85,7 +85,7 @@ export default function ForceGraph({
         if (result.ok) {
             const json = await result.json()
             const elements = graph.extend(json.result, true)
-            if (elements.length > 0) {
+            if (elements.length === 0) {
                 toast({
                     title: `No neighbors found`,
                     description: `No neighbors found`,
diff --git a/app/settings/users/Users.tsx b/app/settings/users/Users.tsx
index 2716b530..0d651c28 100644
--- a/app/settings/users/Users.tsx
+++ b/app/settings/users/Users.tsx
@@ -27,7 +27,7 @@ export default function Users() {
     const { data: session } = useSession()
 
     const handleSetRole = async (username: string, role: string, oldRole?: string) => {
-        const result = await securedFetch(`api/user/${prepareArg(username)}/?role=${role}`, {
+        const result = await securedFetch(`api/user/${prepareArg(username)}`, {
             method: 'PATCH'
         }, session?.user?.role, toast)
 
diff --git a/lib/utils.ts b/lib/utils.ts
index 9bf38d83..b19e03e3 100644
--- a/lib/utils.ts
+++ b/lib/utils.ts
@@ -18,7 +18,7 @@ export async function securedFetch(
   toast?: any,
 ): Promise<Response> {
   
-  const response = await fetch(`${url}${url.includes("?") ? "&" : "?"}role=${role}`, init)
+  const response = await fetch(`${url}${role && (url.includes("?") ? "&" : "?")}role=${role}`, init)
   const { status } = response
   if (status >= 300) {
     const err = await response.text()