diff --git a/consensus_decentralization/analyze.py b/consensus_decentralization/analyze.py
index 4a4c92e..66af0e8 100644
--- a/consensus_decentralization/analyze.py
+++ b/consensus_decentralization/analyze.py
@@ -63,7 +63,7 @@ def analyze(projects, aggregated_data_filename, output_dir):
                     try:
                         date_blocks_per_entity[entity] = block_values[date]
                     except KeyError:
-                        date_blocks_per_entity[entity] = 0
+                        pass
             sorted_date_blocks = sorted(date_blocks_per_entity.values(), reverse=True)
 
             for metric_name, metric, param in metric_params:
diff --git a/tests/test_analyze.py b/tests/test_analyze.py
index 7ab034d..0ae323b 100644
--- a/tests/test_analyze.py
+++ b/tests/test_analyze.py
@@ -82,8 +82,8 @@ def test_analyze(setup_and_cleanup):
             lines = f.readlines()
             assert lines[0] == 'timeframe,sample_bitcoin\n'
             if metric == 'gini':
-                assert lines[1] == 'Feb-2018,0.375\n'
-                assert lines[2] == 'Mar-2018,0.75\n'
+                assert lines[1] == 'Feb-2018,0.16666666666666666\n'
+                assert lines[2] == 'Mar-2018,0.0\n'
             elif metric == 'nakamoto_coefficient':
                 assert lines[1] == 'Feb-2018,1\n'
                 assert lines[2] == 'Mar-2018,1\n'