diff --git a/receiver/JFJochReceiverLite.cpp b/receiver/JFJochReceiverLite.cpp
index dc0f3359..0ebe36fd 100644
--- a/receiver/JFJochReceiverLite.cpp
+++ b/receiver/JFJochReceiverLite.cpp
@@ -361,10 +361,9 @@ float JFJochReceiverLite::GetEfficiency() const {
 }
 
 float JFJochReceiverLite::GetProgress() const {
-    if (experiment.GetImageNum() == 0)
+    if (experiment.GetFrameNum() == 0)
         return 0.0;
-
-    return static_cast<float>(max_image_number_received) / static_cast<float>(experiment.GetImageNum());
+    return static_cast<float>(max_image_number_received) / static_cast<float>(experiment.GetFrameNum());
 }
 
 void JFJochReceiverLite::SetSpotFindingSettings(const SpotFindingSettings &in_spot_finding_settings) {