diff --git a/src/app/actions/comparison.ts b/src/app/actions/comparison.ts
index a96fdc0..7330e5b 100644
--- a/src/app/actions/comparison.ts
+++ b/src/app/actions/comparison.ts
@@ -32,6 +32,7 @@ export async function createComparison(formData: FormData) {
 
   await db.insert(comparisons).values({
     id,
+    userId: "system",
     title,
     query,
     slug,
diff --git a/src/app/api/compare/route.ts b/src/app/api/compare/route.ts
index 3001256..97dde78 100644
--- a/src/app/api/compare/route.ts
+++ b/src/app/api/compare/route.ts
@@ -54,6 +54,7 @@ export async function POST(request: Request) {
 
   await db.insert(comparisons).values({
     id,
+    userId: "system",
     title,
     query: query || null,
     slug,