diff --git a/umbra/anchor_algorithm.py b/umbra/anchor_algorithm.py
index d0d31ff22a9fd821df9a661733b446df37adc424..7ea4402342924d28cdb71b2d59fa83e8e5a24316 100644
--- a/umbra/anchor_algorithm.py
+++ b/umbra/anchor_algorithm.py
@@ -82,6 +82,7 @@ class AnchorAlgorithm(AlignmentStrategy):
                         found = True
                         competing_over = None
                         src_word.shadowed = True
+                        src_word.shadow = shd_word
                         shd_word.correct = True
                         shd_word.source = src_word
                     else:  # If potential shadow is already flagged, store it
@@ -89,6 +90,7 @@ class AnchorAlgorithm(AlignmentStrategy):
         # If true, then competing_over was wrongly flagged as correct:
         if competing_over is not None:
             competing_over.source.shadowed = False
+            competing_over.source.shadow = None
             competing_over.source = src_word  # Shadow to new source word
             src_word.shadowed = True
 
diff --git a/umbra/statistics.py b/umbra/statistics.py
index 1fe76449d452f96b5aa9d9a14f278515b7bd587d..a71f036b9fc7e7bd0ecdf9da983f04bdc250e998 100644
--- a/umbra/statistics.py
+++ b/umbra/statistics.py
@@ -85,11 +85,8 @@ class Statistics:
         # Now the results are from the Anchor algorithm analysis.
         trial.results = self._mistake_counter.calculate_accuracy(source_em,
                                                                  shadow_em)
-
-        #IMPORTANT: This will not work on source_em because the matching is
-        # the other way around.
         delays_per_word = []
-        for source_word in source:
+        for source_word in source_em:
             if source_word.has_shadow():
                 delays_per_word.append([trial.participant, trial.condition,
                                        trial.video, source_word.word,
diff --git a/umbra/words.py b/umbra/words.py
index 2801d8b87326a6b532fc2957115ec3c3c6837e7c..f65e5d7dff38a06969c70bb3c3246446e5fec2fe 100644
--- a/umbra/words.py
+++ b/umbra/words.py
@@ -201,6 +201,7 @@ class SourceWord(Word):
 
     def _set_anchor(self, anchor):
         self._anchor = anchor
+        self._shadow = anchor
 
     @property
     def shadow(self):
@@ -236,6 +237,7 @@ class SourceWord(Word):
         """
         return other.onset - self._onset
 
+
 class Sentence(list):
     def __init__(self, words):
         super().__init__(words)