diff --git a/src/lib/converters/ffmpeg.svelte.ts b/src/lib/converters/ffmpeg.svelte.ts
index b59d7d5..cdb351d 100644
--- a/src/lib/converters/ffmpeg.svelte.ts
+++ b/src/lib/converters/ffmpeg.svelte.ts
@@ -30,7 +30,8 @@ export class FFmpegConverter extends Converter {
 		if (!browser) return;
 		this.ffmpeg = new FFmpeg();
 		(async () => {
-			const baseURL = "https://unpkg.com/@ffmpeg/core@latest/dist/esm";
+			const baseURL =
+				"https://cdn.jsdelivr.net/npm/@ffmpeg/core@0.12.6/dist/esm";
 			await this.ffmpeg.load({
 				coreURL: `${baseURL}/ffmpeg-core.js`,
 				wasmURL: `${baseURL}/ffmpeg-core.wasm`,
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index 7ef9ec8..7ffc27b 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -41,13 +41,14 @@
 						// get the blob
 						canvas.toBlob(
 							(blob) => {
-								if (blob === null)
-									reject("Failed to convert image to blob");
 								resolve({
 									file: f,
 									from,
 									to,
-									blobUrl: URL.createObjectURL(blob!),
+									blobUrl:
+										blob === null
+											? ""
+											: URL.createObjectURL(blob),
 									id: Math.random().toString(36).substring(2),
 								});
 							},
@@ -55,6 +56,16 @@
 							0.75,
 						);
 					};
+
+					img.onerror = () => {
+						resolve({
+							file: f,
+							from,
+							to,
+							blobUrl: "",
+							id: Math.random().toString(36).substring(2),
+						});
+					};
 				},
 			);
 		});