diff --git a/package.json b/package.json
index e86139d..84a0b14 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "classcharts-api",
-	"version": "0.0.4",
+	"version": "0.0.5",
 	"description": "",
 	"repository": {
 		"url": "https://github.com/jamesatjaminit/classcharts-api"
diff --git a/src/client.ts b/src/client.ts
index 9f75d0c..38f7c5a 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -151,7 +151,7 @@ export class ClasschartsClient {
 	): Promise<HomeworksResponse> {
 		if (!this.authCookies) throw new Error('Not authenticated')
 		const params = new URLSearchParams()
-		params.append('display_date', String(options?.displayDate))
+		if (options?.displayDate) params.append('display_date', String(options?.displayDate))
 		options?.fromDate && params.append('from', String(options?.fromDate))
 		options?.toDate && params.append('to', String(options?.toDate))
 		let data: Array<Homework> = await this.makeAuthedRequest(