diff --git a/image_analysis/IndexAndRefine.cpp b/image_analysis/IndexAndRefine.cpp
index 41d8d3f4..2eeb781e 100644
--- a/image_analysis/IndexAndRefine.cpp
+++ b/image_analysis/IndexAndRefine.cpp
@@ -220,11 +220,6 @@ void IndexAndRefine::QuickPredictAndIntegrate(DataMessage &msg,
                   [](const Reflection& a, const Reflection& b) { return a.d < b.d; });
     }
 
-    {
-        std::unique_lock ul(reflections_mutex);
-        reflections[msg.number] = refl_ret; // Image is not processed twice, so thread-safe in principle, but better safe than sorry :)
-    }
-
     msg.reflections = std::move(refl_ret);
 
     CalcISigma(msg);
@@ -233,6 +228,11 @@ void IndexAndRefine::QuickPredictAndIntegrate(DataMessage &msg,
     msg.integration_time_s = std::chrono::duration<float>(integration_end_time - integration_start_time).count();
 
     ScaleImage(msg);
+
+    {
+        std::unique_lock ul(reflections_mutex);
+        reflections[msg.number] = msg.reflections; // Image is not processed twice, so thread-safe in principle, but better safe than sorry :)
+    }
 }
 
 void IndexAndRefine::ProcessImage(DataMessage &msg,