diff --git a/apps/api/src/__tests__/conversations.test.ts b/apps/api/src/__tests__/conversations.test.ts
index 1ee4ed7..962e303 100644
--- a/apps/api/src/__tests__/conversations.test.ts
+++ b/apps/api/src/__tests__/conversations.test.ts
@@ -169,6 +169,7 @@ vi.mock("@groombook/db", () => {
     lt: vi.fn((a, b) => ({ type: "lt", a, b })),
     sql: vi.fn(() => ({ __type: "sql" })),
     isNull: vi.fn((col) => ({ type: "isNull", col })),
+    count: vi.fn((col) => ({ type: "count", col })),
   };
 });
 
diff --git a/packages/db/src/schema.ts b/packages/db/src/schema.ts
index 8b1532d..ff7cb81 100644
--- a/packages/db/src/schema.ts
+++ b/packages/db/src/schema.ts
@@ -466,7 +466,6 @@ export const conversations = pgTable(
     staffReadAt: timestamp("staff_read_at"),
     createdAt: timestamp("created_at").notNull().defaultNow(),
     updatedAt: timestamp("updated_at").notNull().defaultNow(),
-    staffReadAt: timestamp("staff_read_at"),
   },
   (t) => [
     index("idx_conversations_business_id_last_message_at").on(