diff --git a/src/native/window.ts b/src/native/window.ts
index 9aeb5d6..b3da6e6 100644
--- a/src/native/window.ts
+++ b/src/native/window.ts
@@ -221,7 +221,11 @@ export function createMainWindow() {
           mainWindow.webContents.send(
             "screenPicker",
             sources.map((source, idx) => {
-              return { idx: idx, name: source.name };
+              return {
+                idx: idx,
+                isFullScreen: source.id.startsWith("screen"),
+                name: source.name,
+              };
             }),
           );
         });
diff --git a/src/world/window.ts b/src/world/window.ts
index 1cc6c12..2210608 100644
--- a/src/world/window.ts
+++ b/src/world/window.ts
@@ -18,7 +18,9 @@ contextBridge.exposeInMainWorld("native", {
 
   // Wrapped in braces to return void
   onceScreenPicker: (
-    onScreenPick: (sources: { idx: number; name: string }[]) => void,
+    onScreenPick: (
+      sources: { idx: number; isFullScreen: boolean; name: string }[],
+    ) => void,
   ) => {
     ipcRenderer.once("screenPicker", (_, sources) => onScreenPick(sources));
   },