diff --git a/sane/scanner.cpp b/sane/scanner.cpp
index ccbeaac..53e6508 100644
--- a/sane/scanner.cpp
+++ b/sane/scanner.cpp
@@ -3203,6 +3203,7 @@ int scanner::handle_device_event(int ev_code, void* data, unsigned int* len)
 {
 	if (ev_code == SANE_EVENT_WORKING)
 	{
+		img_ind_ = 0;
 		if (indicator_.get())
 			indicator_->notify_working();
 		else if (callback::show_progress_ui && is_bIndicator)