diff --git a/apps/dashboard/src/@/components/ui/image-upload-button.tsx b/apps/dashboard/src/@/components/ui/image-upload-button.tsx
index d8dada3e7ec..803322967fc 100644
--- a/apps/dashboard/src/@/components/ui/image-upload-button.tsx
+++ b/apps/dashboard/src/@/components/ui/image-upload-button.tsx
@@ -11,6 +11,7 @@ interface ImageUploadProps {
   variant?: React.ComponentProps<typeof Button>["variant"];
   className?: string;
   multiple?: boolean;
+  accept: string;
 }
 
 export function ImageUploadButton(props: ImageUploadProps) {
@@ -34,7 +35,7 @@ export function ImageUploadButton(props: ImageUploadProps) {
         ref={fileInputRef}
         type="file"
         multiple={props.multiple}
-        accept="image/*"
+        accept={props.accept}
         onChange={handleFileChange}
         className="hidden"
         aria-label="Upload image"
diff --git a/apps/dashboard/src/app/nebula-app/(app)/components/ChatBar.tsx b/apps/dashboard/src/app/nebula-app/(app)/components/ChatBar.tsx
index e72a2152a4f..d2137775e82 100644
--- a/apps/dashboard/src/app/nebula-app/(app)/components/ChatBar.tsx
+++ b/apps/dashboard/src/app/nebula-app/(app)/components/ChatBar.tsx
@@ -254,6 +254,7 @@ export function ChatBar(props: {
                 <ImageUploadButton
                   multiple
                   value={undefined}
+                  accept="image/jpeg,image/png,image/webp"
                   onChange={(files) => {
                     const totalFiles = files.length + images.length;