diff --git a/frontend/src/pages/NewPipelineVersion.tsx b/frontend/src/pages/NewPipelineVersion.tsx
index 69bf3b7c9e7..08076971155 100644
--- a/frontend/src/pages/NewPipelineVersion.tsx
+++ b/frontend/src/pages/NewPipelineVersion.tsx
@@ -363,6 +363,7 @@ export class NewPipelineVersion extends Page<NewPipelineVersionProps, NewPipelin
               style={{ position: 'relative' }}
               ref={this._dropzoneRef}
               inputProps={{ tabIndex: -1 }}
+              accept=".yaml,.yml,.zip,.tar.gz"
               disabled={importMethod === ImportMethod.URL}
             >
               {dropzoneActive && <div className={css.dropOverlay}>Drop files..</div>}